Which of the atomic particles has t jxm9/yn 1g1wccx upis+uk:oo t u5/8)he least mass?

  The mass of an atom i-td)gbns5k v 7*nq9ads

  The hydrogen nucleus consists 2wyt cr+uk,3m np1k- r(smxw;of

  An atom's atomic number is determined by the num5ro9.n9m):1y -j,q njjzm r 3wxzsfzkber of

  An atom's mass number is determined by the number t hi3k j.gvw5h5y3)2drlt u2iof

  If an atom's atomic number is given by Z, its atomic mass by A, and its cn kqp.r0 8j71qx/t +.ufpugu o1z1mtb d 2*fyneutron cqu1qzb 0t71d2*.u jyo8 xk 1u+m.ppt frf/gnnumber by N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomitrdgl*3qxmhe27r*. 03fj e ke c mass number of the nucleus 2re hqfrj l*megx73*ke.td 03

  The number of protons in an hhy sp+ d0c8xcl.trl 2c*()acatom is

  There is a limit to the sizeyvkob-;;ct +o.0m i )hl)ynot of a stable nucleus because of

  Atoms with the same atomic number but with diff9apbdlfjsg p 08.xi/1t bi8:merent numbers of neutrons are referrga8. xbppslti:di8 /b 9mjf0 1ed to as

  Isotopes of an element have nuclei wit*9dya yzil(s2 h

  The atomic mass unit is de *6gx:42ggmqvpa)q vr fined as

  Compared to the masses of its separate protons and neutrons, the total ,+:xb tcaij0pwz-h . amass of a stable nucleus is alat-b0.h a:i zxj+w pc,ways

  When nucleons join to form a stable nucleus, energy iq gq+ cmjr;/48 s xal*x+g3igds

  The binding energy ofr n1*gu lm5)h1u:l pxo a nucleus is contributed to

  The binding energy per nucleon mi :b +(bxs,)wlo6vukis

  The binding energy pew1jk c l7o*w/mr nucleon

  Which of the following statements concerning the nuclear force g.meeu04s ) nais false?

  Compared to the electrostatic force, the nuclear force betweenjauauz acqu +,w98b8d8-ulji. m+e 5n adjacent protons in a nucleus+dl -c8e+n9jjb qu,au w8u .ma8 izu5a is

  Alpha rays can penet)v i4b)ik54 iodq :yoyrate

  Beta rays can penetratel;tz78ez iz ,z

  Gamma rays can penetrazv4,8fb6ybx u6u(cf ite

  An a particle is also knowtk+ dgl)w qosbmw*152 h;sd+fn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knrs 70bkl uu*)cd;/tus pc+y5cown as

  An alpha particle will d d:,smo*j:v6/ae saabe attracted to a

  Alpha particles havepyzbh0w(a6w :29 jbf 51qt+9rv zrc qv an atomic mass equal to

  When an alpha particle is emitted f* :hou1jo/;b)k ls j prqq2r8erom an unstable nucleus, the atomic mass number of the nuclep )sq;/28 h r*lj:o1jkq rbuoeus

  When an alpha particle is emitto,n *6asf6bzjfsgxh01 0 d5 uaed from an unstable nucleus, the atomic number of thfbof5166uas*0nd, hzjsa g0xe nucleus

  The expression (MX - MY/sa;kx ou0tz ybv6+b * - Ma) x 931.5 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 mo3:vrx;g2fz5e: a c*ap-wehot st nearly the same as a gamma ray?

  When a gamma ray is emitted from an uns5 xldv nmcg:t,:37ij8ez: hke table nucleus,

  Which particle has the most mazq . xa,)eusm7ss?

  In all three types of radioacsg*p)* c1 xrix vu/6fytive decay, what value is conserved in addition to electric cha*1v6 guxf)i/rcs yp*xrge, energy, and momentum?

  What happens to the half-life of a rad 2evo;(0vfh wf-5 qawfioactive substance as it decays?

  In radioactive dating, carbo uzd9o3iou/llw;- ,fyn-14 is often used. This nucleus emits a single beta particle when it decays. When this happens, the resulting nucleu3/lu-,9zdyu; olw oif s is

  The type of detector that uses a magnetic field to curve charged parti* bsyj8fu 0 ,baycc,3hcles is a

  The type of detector thh5xx2ib. pw6 r4hoo 5jat uses liquid hydrogen is a

  Cloud chambers have been replaced nmyu24*7rbbr nfthl6-tk1( w by bubble chambers because

  An element with atomic mass number of 14 and atomic ndg fk/ -7 07hkp+)g3pm jvpsnaumber 6 has how many proton+7s0gpha/vgn kd)p-3 kpf mj7s?

  An element with atomic mass number of 14 je;h 2wf6u se) ef3:n6vhs+ xeand atomic number 6 has how many neutrons2+ :eene 3fs vsxhwuh)f;e66 j?

  The atomic number and mass number for calc k;ri/fr8v;d0t .m tivium 39 are 20 and 39, respectively. How many nucleons are in one aitk;t .d ir/m v;8vfr0tom?

  The atomic number and mass numb- ba9;gi(qt 65y foqkle8ln(zer for calcium 39 are 20 and 39, respectively. Howilo6-z 598;(e lq yqfbk(nga t many electrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respel nru1) q23dublps.p 5(x3b kyctively. How many protons aubbp5 lkpu2ry1()3xnl. ds q 3re in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respet.8b;wv .y4:jh bcbwzctively. How many newb8cty:hjb. b4.w zv;utrons are in one atom?

  In a 93 Nb nucleus, tl /4bqqwk0q0jqcmo 36 he number of protons, neutrons, and electrons is 41

  How many protons are there in the carbp wq /i)gb+:ason-14 nucleus?

  If an element of atomic number 15 has an isotope of mass nu+ag/f ihw3*tb itjj;5mber 32,

  Calculate the binding energh7;r0k //;z awjr yxfik-0 bigy of $^4He$.

  How much energy is required to remove one proton u nhqqv f+e-ns(gu3:5 from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic number imt *kox9/1 vovs *vm /1v9ktoxo now

  An atom has 98 protons and 249 nucleons. If it undergoes ab 2g-2suv/8lorzod3 ulpha decay, what are the number of protons and neutrons, respectively,r2svoz2gubu8do3l/- in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogtgzp751elkil 4ear-h, wa)k7ywll 5 +5i5jcaen-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 hewl 5gli7-+5 klkphj a c,175i4awr 5z)aylteas a mass of 14.003074 u?

  An element with atomic number 6 undergoesinbl +m b*7nwg/2 olc. $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, wnr,9ldu7j g 4c6;f5r:ikk:xkpe j :khow much will be left after 100 years?j4c p7elki:d6jrkf;5: kg:w x n9rk,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 ambn 9*m7,ef yptom will decay this year if its half-life is 247 years 9 fbpmmye,*n7?

  A Thallium source was cerus0wk (tjs 9wrhj 41v1tified at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample has a0clmtzp:vzn4 n6 a;h+p8qb )h9 u:uot half-life of 10 min. What fraction of the sample is left after 4ub h:08hn+ 6):lzpzt oa;t9 4 qnmcpvu0 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuca 0nl2epi*5 crlei are necessary to produce an activitnai0 2c5 p*lery of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial hik. imd5ed a,3u3dnh lys 4:l )70tq.gzjbm7activity of dk47ib teu.0m hhdjq3 5l,nidm .s g3)a:z7yl$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbo jeca8m umd5*6n-14 measured in a piece of a wooden casket from an 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 wood produced 160 counts per minute. The half-life of carbon-14, a beta emitter, is 5730 years. Thus we would estimate the age of theed 65j8u cm*am artifact to be about

  How long would it tak ofa* ;vu5xi s1svcnm2xow *4)e $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it taku(ja8/3nn q jqivd*: ae a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?