Which of the atomic particles has the least mj(*e0lg7w zr; -r/nqew0zxj .cfxyn/ass?

  The mass of an atom isuc7b pmvvn :nk8si;/ 1

  The hydrogen nucleus9ssob 9vyltg a+ ;;1vbm fv+1j consists of

  An atom's atomic number a,+ b;b hf oeaq5-d0ew4qaa0vis determined by the number of

  An atom's mass number is determined by the ngr7y7 wsj9 r9 fv31mujumber of

  If an atom's atomic number is given by Z, its atomic mass by A, :0dgg e 7bl nv7a.96bur1nwqj and its neutron number by7jqang b1:bnl0u.g97e6w dvr N, which of the following is correct?

  When a neutron is emitted from an unstable nynft bq4z .d2we:j8n* ucleus, the atomic mass number of the nucleusn n 4z8t2fdw *j.:yqeb

  The number of protons in an ar5k er d52myi(6/8 cxp*vzue ktom is

  There is a limit to the size of aaa: rl*z63nslr rv/+p stable nucleus because of

  Atoms with the same atomic number but with different numbt2mw hi9 v5w;mers of neutrons are referre t2viw9m;5h wmd to as

  Isotopes of an element have 8t1(wac,fbp w5elpf6 nuclei with

  The atomic mass unit is defined asai,segy 75j i wafu4f;6fx,u8

  Compared to the masses of its sepag:9 dxjde4aj.8 * ic2picduba83 v;rarate protons and neutrons, the total mass of ac ia89ra v2dc.p3*axd:8u ji4ejb;gd stable nucleus is always

  When nucleons join to *s prejr v*2r*form a stable nucleus, energy is

  The binding energy of a nucleus is u:lc8b0 (cly tcontributed to

  The binding energy per qcyqj v+);hz+ nucleon is

  The binding energy per nucleowk5 - yv *ebwby*v1ph-k:ig.on

  Which of the following statements concerning the nuclear forcedu h 6.01zfh5zc ovtf8 is false?

  Compared to the electrostatic force, them wni2a32.k*r:wtisp wv c5 9p nuclear force between adjacent protons icnpai22:wv it3 mkps59 wr.* wn a nucleus is

  Alpha rays can penetra1h9hl0nep 3pate

  Beta rays can penetraz hh o)6y 01cesg(ajok 7;vl6ute

  Gamma rays can penetratetk4lir c)w *o)

  An a particle is also3m u e*ee1+ve*d5t3,n0i:sc :ha sg+wdgpgnd known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kno,f9rjl 8-:i4gs. 7r itxmypexwn as

  An alpha particle will be attrm5g bamt0b1t9ul7n 1cacted to a

  Alpha particles have anx0 fw;h.asse:-px 0 qf atomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic maf7uzmj+,zmo,: k +mhq ss number of thq + zmf ,,mu+oj:kzm7he nucleus

  When an alpha particle is emitted from+gk hwtg61b9 w an unstable nucleus, the atomic number of the ng1h+6gwbt 9k wucleus

  The expression (MX - MY - Ma) x 931.5 represents dx 82o(vwx6az

  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 nearl19f/ muha.sk0 wd nwo.y the same as a gamma ray?

  When a gamma ray is emitted xl2-g 10b k0/m )7kepjvhao;)vtm6:e c dsiuufrom an unstable nucleus,

  Which particle has the most mc6jwb * n 0n7)jc5nso3 uh/dixass?

  In all three types of raz,4 ig uz3ovuce+/oy 4nwyc ).dioactive decay, what value is conserved in addition to electric charge, u3c4en) /i.4ocy, zzugo vw+yenergy, and momentum?

  What happens to the half-life of a radioactbtazu4xp.+x is-q0u. ive substance as it decays?

  In radioactive dating, carbon-14 is often used. -ooi pgp/j( vs:wdv:v5 +.jpyThis nucleus emits a single beta p.d+5-:p p/i vv(:jp yoswjv goarticle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charged partw ) lq8re e1.cbuu;5gbicles is a

  The type of detector that usesm rj(vv wvg4r2el4j* . liquid hydrogen is a

  Cloud chambers have been replaced boaz*nl(q 08j, w0 jabcy bubble chambers because

  An element with atomic mass number of y4j*:c /spzvvo ) 8dqc14 and atomic number 6 has how many proton :c4y qovd8sv* cjp)/zs?

  An element with atomic maap1e;b(tg;g gx8 mgp3 ss number of 14 and atomic number 6 has how many neutronsbp 1gg g8;a(p tg3e;xm?

  The atomic number and mass number for caldxs) m.4cw1 h0pf1e3ss2t c wcb1jyg5cium 39 are 20 and 39, respectively. How many nucleons areyt.hf1bcx mds p j5g1es )013c4w2sw c in one atom?

  The atomic number and mass number for calcium 3czu6eou2 u (wnc.- p(r9 are 20 and 39, respectively. How many electrons are in one ato up-cz(c6eunu(row 2.m?

  The atomic number and mass numb,xg9h0cl f l3/-p1(t ccmy yu, csspm,er for calcium 39 are 20 and 39, respectively. How many protons are (,s9 cfmh1gt u ,plc xly3-/0pc, mcsyin one atom?

  The atomic number and mass number er i 93g06fq au1vof8ffor calcium 39 are 20 and 39, respectively. How many neutrons are in one 60rfg1o f i83v 9faqueatom?

  In a 93 Nb nucleus, the number of protons, nz p9hu4w u5jdp, *5bt w 5jxnxcnd/k41eutrons, and electrons is 41

  How many protons are there in the carbon-14 nucleusk (e;9f-z cr/q1z 9vddvd9hs l?

  If an element of atomic number 15 ha v)k bp:g cths.7dvdvr8+9ktykn(/ /ps an isotope of mass number 32,

  Calculate the binding -qraz;v(99isb4uiq7m hg4*yk n5vph energy of $^4He$.

  How much energy is required to rehm io:ir1 ld )fg7.50myiwlxd (9sgo 4move one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay.lwqc3sw f;(:ewzs o0o9( .rgi Its atomic number is nog;s(0(:sf e3wczlo 9i r.owwqw

  An atom has 98 protons and 249 nucleons. If it undergoes alzp0xtemz:m x-qeg -/: pha decay, what are the number of protons axgzq x-:m-/mp :e ze0tnd neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by-y skg1xr2i;g beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u andx-;rygks ig 21 nitrogen-14 has a mass of 14.003074 u?

  An element with atomic numz1+( idnl3 ge(i1:mxhgyeu2 iz ca5k ;ber 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be left after a lrpq0nh)6s+am 3rrga48t;m100 yearr gt3+ aqm0la4n; )r 6ampsh8rs?

  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 wiwslwwn :yg7;h e7i7c3ll decay this year if its half-life is 247eiw3gns7h 7 7:wy ;wlc years?

  A Thallium source was certified a9:fl6 fd,suix/b 9lnr t $10 \; \mu Ci$ 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 of the r1)gs -*9lht,n t j9reudlny3sample is left after unnls rr -,e9y 93t) t1gdlj*h40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine ng71 )ov+3z03cmwxbtar osz bd-v0 v8duclei are necessary to produce an aco 0033xv7 1bdb8s+wt)a-gdmrzvz ocv tivity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of jo1 6qn6cil7o 3.0 days has an initial activity of cil6jn16o7oq $0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbtfyto00.;*4 rt rls d mh6/mejon-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 woodt.yl mr osf0j0er m*dht 4t6/; 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 p /a;th 6pr+7r; pod oa;/sj.t6twp dh$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take5vqkm4 6g2egc;kvgd7(a tfs* a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?