Which of the atomic part,gil-j.oi td-gj:hg f39ze; hicles has the least mass?

  The mass of an atom isyhc7bt d5:h e 1lki3+c

  The hydrogen nucleus consisnpj2qx driz.ga2/opu3h9ro-(7w 4ml ts of

  An atom's atomic number is determined by td +rbjv m9i :y5zo20 rc)io0gohe number of

  An atom's mass number 8xtwyq0pi) x6is determined by the number of

  If an atom's atomic number is given by Z, its atomic .u ubtb hapr)io 05,/yah(f; gmass by A, and its neutron number by N, which of the following a)augrtpb uo50,h h .bf;(yi/is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass number of s0b*h4amgd o; /vt22a w6dneg 2s0hqy the nuv2qmn gdhg6wa d2e*402b0tsh a /y o;scleus

  The number of protons in an atomd2y3juo v78 sy is

  There is a limit to the size of y9,wo 5 51er d mccndbqzq3d6*my6(kda stable nucleus because of

  Atoms with the same atomic number but with different numbers of neutrons are rglzonr)0c k:6h tg2,m l5q d7zeferred to asgnckl dltm05 7,zg)6oz :h qr2

  Isotopes of an element have nuclei wi 2v t.st- d9 li+chp6lilca4:9o(sxveth

  The atomic mass unit is defined aar5,dk 84agitji8/hv 4 4w lass

  Compared to the masses of its separate protons and neutrons nlk51xtict5fq z5juxg y v2-4)+wbxo8 cl4:v, the total mass of a stable nucleus is a5f4)nc xt1 kv5i4o28w: + vx-yjlltux gb5qc zlways

  When nucleons join to form a stable nucleus,w ts fjnedws8t hh7- vdt-*zl79z6-hg uo() )y energy is

  The binding energy of a nucleus is contribu-y,eg+ ucw(ap ted to

  The binding energy per nucleoo ,a4 fc;owmrhwsts8y5 2( v8vn is

  The binding energy per nucf2e +bx)3pt+skvfe 0x leon

  Which of the following sv j;e6lqob)7psxs:aj:6 u )ihtatements concerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear force betwe9 6 : aq6*ec20khdmwvyyl ki:as:wed)en adjacent protons in a nuc )dal*yiyc m:a9 ::dq2wwvsh kek6e60leus is

  Alpha rays can penetrat6vi00np+tg7m r3*ssf f b0snw e

  Beta rays can penetr75ds w5uvv4e late

  Gamma rays can penetratewkzm70y n-t q;ri,n7y

  An a particle is also knowm is:jk*yje5r8e l*g 9fr*n,s n as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known a*vw6y-a*y useyi3 mv (s

  An alpha particle will be attrac.zzv8eg (x*24 rcda ceted to a

  Alpha particles have5zdj5 .du+li o an atomic mass equal to

  When an alpha particlen+ys9 / -sqooq is emitted from an unstable nucleus, the atomic mass number of the-qoy +soq n/s9 nucleus

  When an alpha particle is emitted fro6v 6z8dzmle8x8rq9 df m an unstable nucleus, the atomic number of thv98e68zfl ddm6q8xzr e nucleus

  The expression (MX - MY - Ma) x 931.5 reprep2(1k+.s: h(y q euv 5wpyibjmsents

  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 nyn f saf;tf54*early the same as a gamma ray?

  When a gamma ray is emitted from a0il)6 xjqx 0,mvx0 yyzn unstable nucleus,

  Which particle has the most masnqgs4( i)* bujs?

  In all three types of radioactive decay, what value is conserved in addition t2,r(vg z8 y y-*zbuoen6o ab-k5v 1ltso electric charge, ena6-(vyku,svrlb5zt e *y1o8 b zn2g o-ergy, and momentum?

  What happens to the half-life of a4wq z. l(o*hzf radioactive substance as it decays?

  In radioactive dating, carbon-14 is often up6ju02jqtob a )9mprqou2e y r46ma(aok( 8:bsed. This nucleus emits a single beta particle when q 0mm6 rq28r:j6(9op)te upo uy2k(ja4ba boait decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curvenlpdfo7bdj p8m7.)o k8t* co, ml hc1- charged particles is a

  The type of detector that uses liquid hydrogen is u ss )zy,rju.8g 7p7 qulm+nbnbprr1:b i8. x(a

  Cloud chambers have been replaced by bubb21g1 i u4tycf wn63mtvle chambers because

  An element with atomic mass number of 14 and atomic number 6wg,clai pl60 gx 3s,2d5q sr: (itas5g has how many protons?5qt (ix sr,cswl,g pa5g:6sl3di2ag0

  An element with atomic mass number of 14 and atomic numbugf/:fp.)j dr er 6 has how many neutronsudf/fr gjp.):?

  The atomic number and mass number for calcium 39 are8 /ujq+gre,nanuy:m q3x/.j km y.u q2 20 and 39, respectively. How many n,+8qujjm u yemknun/yr/q 2g:a.x.3qucleons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, re:i445l; p wu f uhkhorlm+.o8zspectively. How many electrons aroi8k.5;oup r uzwml4f4+h: lhe in one atom?

  The atomic number any m4wny6rfc(g 88bal ,d mass number for calcium 39 are 20 and 39, respectively. How many protons are in one aymg fa4wlr8 c,y 6(n8btom?

  The atomic number and mass number for calcium 39 are 20 and 39, respecti++sm;fwwgf30jw:(h ay tjj 4avely. How many neutrons are in one atom?wg;w y0t(af 3+jhjja4 :wmsf+

  In a 93 Nb nucleus, -2ru8 z-fvl igr,: fq hcc5yk0)r2nptthe number of protons, neutrons, and electrons is 41

  How many protons are there in the carbon-14 nue51qk7( hqp ,bbj- sj )z)fehqcleus?

  If an element of atomic number 15 has an isotope of mass n04 ihhq1 c,lv+vxf; sf0+eovkumber 32,

  Calculate the binding energg. zb*oml *mn8y of $^4He$.

  How much energy is required to remove o e6l6nfx 9lb5) wcl +-4dznbyvkb f67one proton from $^9Be$?

  An element with atomic number 88 goes thrgfpw(n((zoq - ough alpha decay. Its atomic number is n ( zfgown((qp-ow

  An atom has 98 protons and 249 nucleons. If it undergoess (n*+mkh;pgk)tvm 9a alpha decay, what are the numbe+kph k*(s 9mnatv;mg)r of protons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How much enerlgl.e1wzjyx1wpp ( :vn( su).gy (in MeV) is released if carbon-14 has a mass of 14.00( zsw)gn 1v(lw.leu1.jpxy: p3242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 underg nuf;e(8 +h e pdys+ovx05oqr7oes $b-$ decay. Its atomic number is now

  If the half-life of avy)lmz 8 r(vj. material is 45 years, how much will be left after 100 years)l jy(v8.z vmr?

  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-life is 24tn0qgw2qipa 6+( wl- f7 year2n q6q+t0pfia(lg w w-s?

  A Thallium source was certifiedo2s.p*j66 gr u9v furh uy.xg. 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 m i:w8vco jve(h;p )iyeb+ 8w.zin. What fraction of the sample is left aft 8(y :)ib ze8weij+wv;chv.oper 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine ny kku1q*.1+1d xaqompx g.j;auclei are necessary to proq1 1xg1qjuda yx;k..pm a+*koduce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-li5v: q 7fwtmu-cs8 mip7fe of 3.0 days has an initial activity of mcf mw5i8- tvp7:s7uq$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece ,;,eqdrzx(/ sr)lmz6*hec m/4ot hx aof a wooden casket from an ancient burial site was found to producex /s*z/4 6motrxqmh(),rd;zclhae, e 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 the artifact to be about

  How long would it take 81gj ccg*asl 6 1(gztp$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it takets)u5qc8,a77 s (6nc gnq (likqekrz5 a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?