Which of the atomic particles has the lea ye h8 d2njb3q); o4y9(ospblmst mass?

  The mass of an atom i-jpj6obk (8:xmp svw*ig*m o3/u gh .cs

  The hydrogen nucleus consists ofepyhe f 3c*i )yez+6d(6jrs vs0z 5-jo

  An atom's atomic numbedk qp/ppsue+5.dy (+ er is determined by the number of

  An atom's mass number is determined by oq.ps5swieu6)y+ p4yp n (0jrrp-3suthe number of

  If an atom's atomic number is g0),gvtfc/ -3sq4nl d)v )cs uollbqb5iven by Z, its atomic mass by A, and its neutron nubsc-u/3l s )))v5,tln0lqd qfo4vgbcmber by N, which of the following is correct?

  When a neutron is emitted from v3 stn0zmdl 2r pj:4b01srou.an unstable nucleus, the atomic mass number of the nucbn4s:mvszt23 po1u0 .j lrrd 0leus

  The number of protons in an atom ir8n p)8z bzek,s

  There is a limit to the size of a stable nuk4zt* 00ptqcxcleus because of

  Atoms with the same atomic number but with different numbers of neio t 73.fmejal-+i( 8xj6c hdeutrons are referred tjh.o 8d67f lje(+ ixi 3emtca-o as

  Isotopes of an element have nuclei w5 moppb01 r0)hq lo,j.rfgk+ lab ga8*ith

  The atomic mass unit is definz j04dv lq98uw be8l( wojlr65ed as

  Compared to the masses of its separate protons and4+g;eeei7 ninb*a: d)*le pe r neutrons, the total mass of a stable nun +p7il4)*:aer ;ieend g*beecleus is always

  When nucleons join to form a stabl5 2(k(mau p(ifeydl9be nucleus, energy is

  The binding energy of a nucleus3:kmsvb1mw r/ ymz2+ d is contributed to

  The binding energy per idj u r9/ed7xla6am-7atnn 42nucleon is

  The binding energy per nucl*ssd i7 pn ,j f9qf:fnskv ;cmupm5188eon

  Which of the following statements concernin8;tb,p bc 8;a svvk1zyg the nuclear force is false?

  Compared to the electrostatic force, the nuclear force between adjacent proto fl2c7 5ilq6lqt/ctk. ns in aqitl5qc6t/ cl.lf k27 nucleus is

  Alpha rays can penetrat+ 5klhas(h0 bni3*mope

  Beta rays can penetr p8mhcz.c j*y8ate

  Gamma rays can penetrab5wb f. rkmaf57,5xwjte

  An a particle is alsoen *u 5mk2xj0blay,k/fdl4l-.v 8 kdz known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kn9 5m*zsyj)+ lnucb0do8 sf e:down as

  An alpha particle will begaw m:/r8r-z fxzf5 5g attracted to a

  Alpha particles have a4+1 j mtprcgf5jwr) 8cn atomic mass equal to

  When an alpha particle is emitted from fs /jun371njq o1 7uxe;wt2kw an unstable nucleus, the atomic mass number of thwj1k7 32enuwoq;7js fxu/t1n e nucleus

  When an alpha particle is emitted from avv.o06xs5wm8k bji,iw po3 o+n unstable nucleus, the atomic number of ov xp0w. 3viwm68 5jk oob+i,sthe nucleus

  The expression (MX - MY - Ma) x 931.7/kfi53tovu. x3gk kr u r6h866ra mof5 represents

  In beta decay

  During $b+$ decay

  During $b-$ decay

  When a $b+$ particle is emitted from an unstable nucleus, the atomic number of the nucleus

  When a $b-$ particle is emitted from an unstable nucleus, the atomic number of the nucleus

  When a $b-$ particle is emitted from an unstable nucleus, the atomic mass number of the nucleus

  Which of the following is most mn+b -zv+ur t;nearly the same as a gamma ray?

  When a gamma ray is emittl,edd ;tin 34wed from an unstable nucleus,

  Which particle has the most mabvjmae9cj(t7ax: 5;:jt 7ut h ss?

  In all three types of radioactive decay, sf, xqk h(s+k , mjvz01fxh4e4what value is conserved in addition to electric charge, energy, and momentxk(hfsm14j+hz,,sq fk v 4e x0um?

  What happens to the half-life of a ra5;u)m6vz e*fjvrpkzm2f nrm )mms )0-dioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a singl0m h:3sqg lm7z:krij 8e beta partmjz gl8::mqir 7hk30sicle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charged pardoys* x8w6) 0p2wwguhyuj3hrg 5 3wa3ticles is a

  The type of detector that uses liquid hydrogen i pt9k( 13rcizd3tn ,:uaewy-9sd exmwu8:ia :s a

  Cloud chambers have been rep(4sz.x yo:cgjlaced by bubble chambers because

  An element with atomic mass number of 14 and atomicd8k .n8e 8fz e/ezyz9l number 6 has how many protonf/e.edk8le9zzz8 8y n s?

  An element with atomic mass number of 14 and ata(z;m.q l svxs.i;dp opiyode+8z 2mp)2v/k0omic number 6 has how many neutrons i.ze x; 0qspp/2z (v.m+yo p)i8k2v oadd;slm?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively. h 2 xrr2q(otzda 7p63o h7pj-ton u)9y How many y(o6nt9qx 2po 7tdhzr ahjor3 -p2u)7nucleons are in one atom?

  The atomic number and mass number for calciumfhc4 z,,m(;hhs ecx66jrm-ycek .*w j 39 are 20 and 39, respectively. How many electroy.cx,jcee ;rhm m4*z 6hs6jhcfk( -w,ns are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respeck:ne2fklz95n8k d b5p tively. How many protons ark 95fkdpb5nlk:z n2e 8e in one atom?

  The atomic number and mass number for calcium 39 are 3- wgeu; ez- uu.ksnrux q7p:920 and 39, respectively. How many neutrons are in onekpunqs7gze- r9;. :eu- uu xw3 atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrons9 -qnzoc;9f tav mt-r/ is 41

  How many protons are there in the carbon-14 - j d2gyma/:kzt:z9o e0)mcgfnucleus?

  If an element of atomic number 15 has an isotope of mass number 32xs9 it ll hgg4la-6m+2,

  Calculate the binding energy.zky;8-j. gwyd0bc+r ue, j rd of $^4He$.

  How much energy is required to remove one protmpo1plt8l.r 1 on from $^9Be$?

  An element with atomic number 88 gog 2; g*t fp 1p zsg--::yxqv7cjb5cfxaes through alpha decay. Its atomic number is nowg5f7x-g;tpa:j2p-fcb y 1vs gq:c z*x

  An atom has 98 protons and 249 nucleons. If it undergoes al6)vtu h yf(wxw7fzo5;sk4q4ipha decay, what are the number of protons and neutrons, respectively, in the daug;)v7hzofwx s4fw(t qiy6k54 u hter nucleus?

  A carbon-14 nucleus decays+ gvnl4vl id*1 to a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a m1+vidgn4lv * lass of 14.003074 u?

  An element with atomic nu 32i .j:e/ruqzm,idodmber 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be left aftew tlayxp9y5 tinr- 6.h;-pug.r 100 years? yaitg- yh-tprxn59; lw p6.u.

  If $4.0 \times 10^{18} \; atoms$ decay with a half-life of 2.3 years, how many are remaining after 3.7 years?

  What is the probability that an atom will decay this year if its half-8k85fp nmj t*7fcxo5llife is 247 yotkj5l87f*m58 fnp cxears?

  A Thallium source was cbir2d0 vmeg /1l/eviih6( r g2ertified at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample has a half-life of 10 /9z3 ubt5md8d4rmz o8 rpi- romin. What fraction of the sample is le 5ri4o/p3rz89 mo 8bdt-ur mdzft after 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuclei area6c ah 4peh8oh25m cg//o5vgwy:af 33slv y,e necsvf,h2pe3mhl v8gyeco /hwy5 ca a /4g :653oaessary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-ll1bp7)i ; 2x vr;sexw1d- zaveife of 3.0 days has an initial activity of zv wbei x2;;-v7l) srx d11aep$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden casket from a 0my0-s.w- kwv*u cmexn ancient burial site was found to produce 20 counts per minute from a given sample, whereas the same amount of carbon from a piece of living wowc x0mu- w*esyvm 0k-.od produced 160 counts per minute. The half-life of carbon-14, a beta emitter, is 5730 years. Thus we would estimate the age of the artifact to be about

  How long would it tavc3j gx;mkzj+ p7k93 *jkqv /l iz7p)xke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a fk9m+h1;l*kf0/7 rx p vgdxv *xcjq l6$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?