Which of the atomic pargfx9bgc.barc. hd8fh: :a4 q0ticles has the least mass?

  The mass of an atom isk /j:g4x s.poi

  The hydrogen nucleus cons8 ,rt o7s:ogpcists of

  An atom's atomic number i 5rm,l-l2dm tybt 2lym4;u)tas determined by the number of

  An atom's mass number is scc 81 6gif)d 8eydgq3determined by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, and its ne)gyu.a6vybo,w .rc-jutron number b,.v a. g-rwjyc)ub oy6y N, which of the following is correct?

  When a neutron is emitted from an unsty :bvq2jaq4u(zx7i unr+ey5 6 gi35 mtable nucleus, the atomic mass number of the nucleyaqn56gx4b (j5+eiy z :2qrtvi3 7uumus

  The number of protons in l;a agz5 4xheyjsw(q-* hy)9 ban atom is

  There is a limit to the size of a stable npayqw)n zzep) 0,p bw.2lq 3i5ucleus because of

  Atoms with the same atomic number but with different n0f;c ppaook5pp2/y7j umbers of neutrons are refe7kp 2pf 50ojoy;p/ apcrred to as

  Isotopes of an elemew3q0m or a0-lj:)fozf nt have nuclei with

  The atomic mass unit is definemds)fecns ox7;c5u*3d as

  Compared to the masses of its separate protons and neutrons, the p+ lo:v6l7g3(vldnd vtotal mass of a stable nucleus is alway+ldvln vl3vp6gd7: (os

  When nucleons join to 6 7s (b avc6i)yy d2,je.irwjli-meycg;1z ;c form a stable nucleus, energy is

  The binding energy of a nuc5xj ,e6vwx4a2yu fbb1leus is contributed to

  The binding energy per nucleon is r ;b2b6(rcjstxzw8)d

  The binding energy per nucleoni:4xu ej yi(w4

  Which of the following sta7 kefe.m6me6m4 p qnu+tements concerning the nuclear force is false?

  Compared to the electrostatic force, b izp9 m17urmy+ 8(8n72qojaz3 tukuwthe nuclear force between adjacent protons in a nu3k 8iu982jzy m71 wz mu+t uraobq7pn(cleus is

  Alpha rays can penetro 16on d2 :k1df;daqyjate

  Beta rays can penetratjt 0e w4 2kq3 k1f;rh7athfh4te

  Gamma rays can penetrb34e yz fj;74we-jik9xr+ axo1r s:iyate

  An a particle is also known/sm2 bav;gg 1 4h * kp,rqvh-bq-j,fdd as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kno4obg10w2dh1t etyf t 1wn as

  An alpha particle willcx*m9qe, y2rcj (0b zt be attracted to a

  Alpha particles have an a5c3 ki,g2 y * v2mmjiq1tect gnxj,l).hv 8c3atomic mass equal to

  When an alpha particle is emitted from an unstable nucleus b t h9hlh h5/fsq3s (buyz5sv4y3 t1n0a/4mvv, the atomic mass numbers /n5 tys39lyvzh3mv5asqb f4 /( htv10hu4hb of the nucleus

  When an alpha particle is emitted from an unstable nucleus, the atomic number 6/tueoc,4o b2yxdq4q ma6 y9 uof9 2,uydq 6yo64m4cuo aq/b etx the nucleus

  The expression (MX - MY - Ma) x 931.5 moru2 2mt9s1 :/f: rxw 6z1seiy- lvrqrepresents

  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 nearly the samerl/ w -rh)a8dn as a gamma ray?

  When a gamma ray is emitted from an5. s oqd0ukoj;7 .lnpuhbr./bck*n 2k unstable nucleus,

  Which particle has the :o(pg9:y 2jq2 furq,5dyih4n t t.q dtmost mass?

  In all three types of radioactive decay, what value is conserved in addiivef*rljrxd:f 0- 25z tion to electric charg d20:-z*ljf rxefri5ve, energy, and momentum?

  What happens to the half-life of a radioactive substance as isl, z86t(,apyx5r wv9p;iyi pt decays?

  In radioactive dating, carbon-14 is often used. This nucleusf yam xu1w lil1g4mlg8+:a+ (i emits a single beta particle when it decays. Whenlfa i+m i+ yg l14lua1:wg(8mx this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curv ot/9ft+ z.ih6euae,6 ze ff7le charged particles is a

  The type of detector that uses liquid hydrogen is m8j)m.jh+4vd3dqi 5 o cy9yvla

  Cloud chambers have bee j49yzold- +qiqnkw0 tep)y+(n replaced by bubble chambers because

  An element with atomic mass number,wv,.o ji 6skn of 14 and atomic number 6 has how many protons?njiksw6 v o,.,

  An element with atomic mass number of 14 and atomic numrs qdnmgw6 nkmbzz-64t;: +/;h nacb(ber 6 has how many neutronkwzmm (/ znarg6 ;+ht-ns;c:q b6d4bns?

  The atomic number and mass num/k3oy rq ltd 0608wzgcno 0l9sber for calcium 39 are 20 and 39, respectively. How many nucleons are inz6w 0o/8d9lcolsgk 3nq 0ytr0 one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, res/ (f4hl4qmxyz pectively. How many electrons are in one at xhqm/ z(yf44lom?

  The atomic number and mass number for calcium 39t2 x*x-hrkjj-6qxi cq g*y/w , are 20 and 39, respectively. How many protrjxc6 qj2w-x*y /q-g, *xh tikons are in one atom?

  The atomic number anxozk wfn4p)sjz2/ b 4r/n1(kg d mass number for calcium 39 are 20 and 39, respectively. How many neutrons are in o)b1(z 4 kznrjnwfsp/k g4ox2/ne atom?

  In a 93 Nb nucleus, tz as(o*ssqp j( ,8ulp6he number of protons, neutrons, and electrons is 41

  How many protons are there in the carbon-14 yshj.zu tobw(,6;a p:nucleus?

  If an element of atomic number 15 has an isotope of mass numbqi8jsuc s-sm9 3 c5:mter 32,

  Calculate the binding bi b4 ):-oeg+e2 bclnlfj8xli5luhb7+4qv,senergy of $^4He$.

  How much energy is requiredk o*zpnpc 1t54 to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic number .u0dnc -o 6z em4+njmiis noc.o + 6 j4mu-eninzmd0w

  An atom has 98 protons and 249 nucleons. If it undergoes amx :xoy30i4a7lj1g mblpha decay, what are the nuo aimb :m g7xj03l4x1ymber of protons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How much en0qez i2:qzfx5c 7 sd)mergy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass cdi05e2xzf7z : )smqq of 14.003074 u?

  An element with atomic numblhpy4 b 0k(9swer 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a me qanjg;.hep940m 0l haterial is 45 years, how much will be left after 100 years?a0hjq 0 ;gn9pl .4meeh

  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 yea-pw nq ,id-w6htf-m3 vr if its half-life is 247w fmih-6v,-np w3d t-q years?

  A Thallium source was certifxw0:: +tsrlj zied 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 min. What fraction o y5-as* pece+ef the sample is left aftee a*+5cse-e ypr 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodi c 8wnlncczoi,l4 f+.:ne nuclei are necessazc.4,wlc:o +nf 8c inlry to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-8cx,a -2dyroilife of 3.0 days has an initial activity of 2od ,x -ay8icr$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a ( ydqdv98n6qipiece of a wooden casket from an ancient burial site was found to produce 20 counts per minute from a giveq 9i6d(8v nqdyn 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 ta9x.us).) h kz5yf3 dugi9hhmrke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it takeos;c/nn k*1it a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?