Which of the atomic particles has the leas hfs)2a..z qg, ior hkum:)ca9t mass?

  The mass of an atom is/14ii3 oem*n9 cztfhr

  The hydrogen nucleus consistspu s:uvs k(oi-5fe d,. ub8neb4y: 6nu of

  An atom's atomic number is dexe 02l-t:vt;wb8dpe/j;bk ue termined by the number of

  An atom's mass number is determined by the n 9lcpyy4xd c sa7k*/w1umber of

  If an atom's atomic number is given by Z, its atomic mass by A, an/ex3 f1 nfubt5z ax;x1d its neutron number by N, which of the following is1bx 13/n ;xfuztfex 5a correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass number o ngl; 5tjauc3yees )27f the nucleuc3 e )g n2l5;7syuajtes

  The number of protons iq/v1k gegdc)0fq ,:lsn an atom is

  There is a limit to the siz9t brnl 4 (6rwy9 -bmk(j)fghbe of a stable nucleus because of

  Atoms with the same atomic number but with different numbers of ne as,0rmo s,x0pntsgtz -(-vr 7utrons are refn o-s m0rgst,sv-0p x7az,r t(erred to as

  Isotopes of an element have nuclei wit4lb68sqwgi/tc+:p zp h

  The atomic mass unit i) ) 8ndcne2zsqs defined as

  Compared to the masses of its separate protons and neutr)9f x7uhzn69+ cjxqyh4eug, bons, the total mass of a stable nucl7 u+ fbzxy,9qxucne)g46j h9heus is always

  When nucleons join to form a sta d37jik)uhtwhu )9kl4g2 g pc8ble nucleus, energy is

  The binding energy of a nucleus is cx+2o ysdi)s0 hontributed to

  The binding energy per nucle8gdbem8sg t7dz pygk(,a4:m9 on is

  The binding energy per ey7wib--v3:tlj2ftbs c4 5zh 8q7hrr nucleon

  Which of the following st)7 ev;zsslyixk)s r06atements concerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear1(qir +jpe e z*m.h.sa force between adjacent protons inhri.s eaepz.+m* 1 j(q a nucleus is

  Alpha rays can penetrase6*f f3-b,t)/ra zem -+ (xwqpuoyjv 8 r3mipte

  Beta rays can penetra 1(r)c tktnt4ete

  Gamma rays can penetraeq wm*a5r fl;ps-aycq1.+* v+uf rl s3te

  An a particle is alsr9wvui8 c;;,xp u;xm(0sgpo ao known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kn. pq6 t(kz kj2eee9vr)own as

  An alpha particle will be attrol9do 8 :4hds0c 8e.r tcph/viacted to a

  Alpha particles havef m;tse wm *;:wh0ojfk.2j;h x an atomic mass equal to

  When an alpha particled6hc/ zsbv .7k is emitted from an unstable nucleus, the atomic mass number of the/z s6d .bkvc7h nucleus

  When an alpha particle is emitted from an unstable nucleus, the atomic numbe892j6hkq odhqbly:l h7;9 enb r of the nueonj8l k qdb9y:bhl26 h7; 9hqcleus

  The expression (MX - MY - Ma) x 931.5 ret)xm8i54y jfypresents

  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 nearlyr3 )rjd lau t4v n-k*ae65op(e the same as a gamma ray?

  When a gamma ray is emitted from an unstable rxy ;1cv9m /-q t6c jwmm4wy7dnucleus,

  Which particle has the mos7h0vh6q k-;p u:sagm0g;+ wq ipnnw b*t mass?

  In all three types of radioactive decay, what value is conserved in addition t wlz g8u -8*ycv1by5a+ahpkl9o b+ 1a8h-g5 lu8pywvz9 * yalkcelectric charge, energy, and momentum?

  What happens to the half-life of a radioactive substance as it iit+8wr*y p;l decays?

  In radioactive dating.b p /e 9j0sa65mz nepnqzfh2:, carbon-14 is often used. This nucleus emits a single beta particle when it decays. When this happens2znmzbs0 fqh6ne:9ae j5/p.p, the resulting nucleus is

  The type of detector that uses a magnetic fkox :cw )8 vh,xg7;es3hrog+ jield to curve charged particles is a

  The type of detector that uses liquid hydrv h k7vi7yr1j 02)9iznq6jjh pogen is a

  Cloud chambers have been replaced by bu9yh2k/+cut ly8h i;mxbble chambers because

  An element with atomic mass number of 14 and atomic number 6 ha a hnvu8t 3q7(dv8fg-jw 4xaf+s how many protons?aj +vt awg4x8 qnd- v8h7u(3ff

  An element with atomwdw,*hat 48w oic mass number of 14 and atomic number 6 has how many neutrot*wwd4 wa,oh 8ns?

  The atomic number and mv7mwfk4 z *:vyass number for calcium 39 are 20 and 39, respectively. How many nucleons are4z v:k*v7fy mw in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, resph73aif ,t- pmcfs 2ji7ectively. How many elecpfii3 7mf,c7ash- t2j trons are in one atom?

  The atomic number and mass numbfsu fg56 (+qyvj9cl04x2kkct6 cls+oer for calcium 39 are 20 and 39, respectively. How many protons are ink 6klsgc6j q o2tf0vy9f (4cucx++ls 5 one atom?

  The atomic number and mfiq z f+am+*:rass number for calcium 39 are 20 and 39, respectively. How many neutrons mr* ffz+: q+aiare in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and elepj rq 3wb5(mq0ctrons is 41

  How many protons are there in thn -i(bhcm5ka1. l4tb xe carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number 325mqo fb+5eu.m1 :)jj.-favm bqtnv g.,

  Calculate the binding energy off/:a4zcqenv. nc a kqpl*)3u, $^4He$.

  How much energy is required to remove onazswjpac 72bl7*o v5: nj7 ovp7/az1 ze proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomia1sch j3 x5m,vc number is n3 cjsvm5,1ahxow

  An atom has 98 protons ;t-ti n98pkqq and 249 nucleons. If it undergoes alpha decay, what are the number of protons and neutrons pq;intt8 k9q-, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by betaimk/ejhcg:clx t/.b1mitz/+ op*2(l decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 1 l:oibm g+zx /h2cplj.tic( me1 tk*//4.003074 u?

  An element with atomiczuph uoj,q)bfj+- 9b0 number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a materih6j6v qaabj14am /2n-aaw9ogal is 45 years, how much will be left after 100 years?v ajm1og4ja2n-wa h69b6/aaq

  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 ifg. x5c apapkm10g(l.w its half-life is 247 yeapp.0wa. x k5cgl1(gmars?

  A Thallium source waigki0,bog5pm)2zb8z h pz bg),ri6/ as certified at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample g5fegytndh s, aqq -*d4e8j4a3o6kr +has a half-life of 10 min. What fraction of the sample is left after 40 mindsgrdn o4 g3je*8afke6qq,+ yaht 5-4?

  The half-life of radioactiversq9p ;gl ly.jo/ 3af.k o*(qf iodine-137 is 8.0 days. How many iodine nuclei are necessary to producokj ;lqfyg rq s*la. .(fp/9o3e an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-,vzpt*j ayiobzq v ,+ wbm*98mwc0 *4alife of 3.0 days has an initial activity of i*+ o,p w t,94z0 ym8ab *qaczb*vwmvj$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to cd w) q6z.acciihs5s(qw/58 ai0swu8 carbon-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 cqs izuds5wi.8s c5a cw)8(hw6 acq0/iarbon-14, a beta emitter, is 5730 years. Thus we would estimate the age of the artifact to be about

  How long would it takeb;x dl9- ,ri- k tdbr+d;tmn8i $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take5 vdd1n +tyeu2rky 7go):li dq07y 3mi a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?