Which of the atomic partiivpb d3v/ 55r)0e xoetcles has the least mass?

  The mass of an atom isbj choy3 g-:2d0fsadc +v7 tt7

  The hydrogen nucleus consist6r,96j43iktrwax1) fhx fkq vr7pl / xs of

  An atom's atomic number is determinedtgmcy, j.e/ 9c by the number of

  An atom's mass number is determined by the numk:h rz7h;*wgh qfv(+pk6; wle ber of

  If an atom's atomic number is given by Z, its atomic mass by A, and cumxa:jn+bc,)uy0bk 1i nb7 . its neutron number by N, which of the0+1y)mau jx,bkbc:ib u n7n.c following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mas/jo8xd f8.wl)m sha6ys number of the nucl8mo ldfx w)a 68jy.hs/eus

  The number of protons in an ato9gvb9nzil;+n(2y 6sjlo1axm m is

  There is a limit to the size of a stable nucleus becam(w9 m6p:4nn5v apbpt9khu k4 use of

  Atoms with the same atomic number but with different numbers of neut)*k / gkjlcbt:rons are referred to kgb:c )lkt/*j as

  Isotopes of an element have nv)igja 3 vd.ar;swx11uclei with

  The atomic mass unit is def nxsr f,+xcyii7 p iv3j4 d.lbx182:kkined as

  Compared to the masses of its separat1 /t7 ,r(qz*o5oodkzikv am0ve protons and neutrons, the total mass of a stable nucl7 k,a0/tm 1oio(vrz 5odk vzq*eus is always

  When nucleons join to form a stable nu4 go:*6oxut shcleus, energy is

  The binding energy of a sh+yk3z 1 0uj yx1o(mpnucleus is contributed to

  The binding energy per nucleoem..b gf4ee gk 8blvu9: 9n,ecn is

  The binding energy per nucle t8fm v3-ko0ltv 7 f:s02vofczon

  Which of the following statements concerning the nrqnlljcn1 8 f)yaz(;5y+slkm q.y :1x uclear force is false?

  Compared to the electrostatic force, the n3v24lc /acs icuclear force between adjacent protons in a ccc24 s l/iv3anucleus is

  Alpha rays can penetrate3+ h( 4)blbu+qxc )jxi5f 4nvkhq6y ck

  Beta rays can penetrahbc/yy5:se sp, g(vj(mfgac++ z..aq te

  Gamma rays can penetratbq+i vf+iu/8zztec h8m w 4f)/e

  An a particle is also knowhr:p.) 7qqo tdn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knom8vrn*g,yokyi+3ze5 zr+ae )zm o8: hwn as

  An alpha particle will be attracted tn*/ab-lvz is) o a

  Alpha particles have af7- jc5-;u6qj kj (pr(azm skin atomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, s 9- w24qdw,/ik w g5q;kf gmkal-hh7ethe atomic mass number of the5wq 4 wwdm9f kq,-2 h/iska-e7gkl;hg nucleus

  When an alpha particle is emitted from an unstable nucleus, the atomic aed4hec,9r6 rnumber of the ,e 6er drca4h9nucleus

  The expression (MX - MY -zm,a/.a;r- y :vx u:(u aeolbd 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 most nearly /;k;a3atklbon :kmp +oq6pw6 the same as a gamma ray?

  When a gamma ray is emitted from an unstable nu )w ta)uyi:udt(y l gq0,qiv,3cleus,

  Which particle has the most massh(jtu i 4ps87h?

  In all three types of radioauie( o4qor q3o6 ul73wctive decay, what value is conserved in addition to electric charge, energy, and momenou (uq o7i3wer4 oq36ltum?

  What happens to the half-life of a radioactive substance as it dech4 t 2aa0hmti/kjd4 q8ays?

  In radioactive dating, carbon-14 is oft 1t+699fuk9cfd yvu bxen used. This nucleus emits a single beta partic 9d+6xuy9 1u tc9fvkbfle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charg l8-wel3g bbs5ed particles is a

  The type of detector that uses+kn (9 r:rdvbkdujwz;k) vb+ 1 liquid hydrogen is a

  Cloud chambers have been replaced by bubble chambers becd -dxraf3p29bs+ k(xpause

  An element with atomic mass number of 14 and atomic number 6 has how many proto;jx:f5 k**ohbf lnzk n0uwd)* nsf u**5: zn*bdoj;hfkk 0lwx) n?

  An element with atomic mass number of 14 and atovs qgp6 zbirf af/k10vq4:sc)q,/k0mmic number 6 has how many neutro0zsvc6smqqg 0 ) ,/1ki/ p v4:kfabrfqns?

  The atomic number and mass number for calcium 39 are 20 a2kyi -d,iexes*pb(t 9nd 39, respectively. How many n,*(bdsie xty9 -e2kipucleons are in one atom?

  The atomic number and mass number for calcium 39 ar kzgcy-rdf6-6.p id 0re 20 and 39, respectively. How many electrons ry d6.c6 r kif-z0gdp-are in one atom?

  The atomic number and mass nukf zl-q s0/ra9mber for calcium 39 are 20 and 39, respectively. Ho/z 9 af-r0kqslw many protons are in one atom?

  The atomic number and mass number for calcium 3y6me c8 d-zc3d9 are 20 and 39, respectively. How many neutrons are in one atoc3decd-8 6y zmm?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrons is(any+fjaksh(dv/ ,j5 41

  How many protons are l6*c3l n6al u:m.6 /pgcbsmuw there in the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope o* a vk kvf3124 -do;t;gdywkiof mass number 32,

  Calculate the binding energy of 7:*n ve/onebwh x1 8bb$^4He$.

  How much energy is required tzn-lb q*2t8.g:k q kgnsbkv62o remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic number i.bbwx xl 3(pg.s n x3pb xgwl..b(ow

  An atom has 98 protons and 249 nucleons.jlq o -.2a7irn If it undergoes alpha decay, what are the number of protons and neujaqon7 -l2i .rtrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14nl*w u,qo jg.7 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of l.q*, jgnu o7w14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic numboti):3oxxy qy* o l-m6er 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a materi y12+(lhg ummwal is 45 years, how much will be left after 100 years?1 m(2lghwum y+

  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 im+ . zjmw(o6h247 yearmjh6o +zwmi.(s?

  A Thallium source was certl7rsdbv*ev59p: pgu1 ified 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 of77t12( zde) ;+enkjwbwae ijr the sample is left after 40et;a +7e(nrkeb jwjz2id )71w min?

  The half-life of radioactive iodine-13z/ dux z+zi* 8z voqfb327-bog7quwr;7 is 8.0 days. How many iodine nuclei are necesq3z*7i ud-qu/bzwz7oz2 8+;gfbv oxrsary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activ- q2j0 oowc6-m;dalv0:kwlbd) y r j4zity of v-w;wrkjca)0dd-o o m4: 2l0jbyzl6q $0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a 6ok4op7b2z tsqc+)it 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 yko oqp7 b2t6 )+ic4tzsears. Thus we would estimate the age of the artifact to be about

  How long would it tahnz8c*zw: x gnue1.(gke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take f cvza5j4o0)t4osme /b. kn0 xa $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?