Which of the atomic parti (tm9fmx(.a3dye:+;* fluysqh:hrg m cles has the least mass?

  The mass of an atom ova7/hazw -:uis

  The hydrogen nucleus co2 rf l0l 1.ub +yq9hgk9d,lncinsists of

  An atom's atomic number is determined by the numbero1j;ui:o ifk:y 0oun7 of

  An atom's mass number is determined by the na*n t+e92 ;sqajwr,rmumber of

  If an atom's atomic number is giv.ac:fy (lz2v1a+il dy en by Z, its atomic mass by A, and its neutron number by N, which of thc1yila(l: vfazyd.2+e following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass nbto*lm)+h +3q xfggg1 umber of the nucleuql1)m+ b +x*to3 ghggfs

  The number of protons in an ato3-m *hdimx q:it5izr;vn5mp 1m is

  There is a limit to the size of a stable nucleus becaynm,pw+hb3 8yuse of

  Atoms with the same atomic number but with different numbers of neutrons are rwz9e49be sm 2yeferred b9we 24ey9zms to as

  Isotopes of an element lws6lb*q4nt d)p, w9 +hn jku7have nuclei with

  The atomic mass unit is defined a ac /71kdynir /yo,b bav*w4mha1d3b 4s

  Compared to the masses of its separatej --hywyjcg9yi,tp z7a *b( h5 protons and neutrons, the total mass of a sta ya-*g 5w (c,p h-zyy9jhj7ibtble nucleus is always

  When nucleons join to form a stable nucleus, energzze +*vel qv);uom2 s.y is

  The binding energy of a nucleus is c4vh+mlia g6z:ww*:9v4 fwscgmrw* y 9ontributed to

  The binding energy pe5a6gwvy4g9q5 g (axl5pib el.r nucleon is

  The binding energy per +t6mmx15ptytnucleon

  Which of the following statements conkb)d gomk j-)nd4z o9(cerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear force between adjac g z g9ep)68hug7m(v3rhzel oj +-mm:uent protons in 6mhzg3rejz8v )p l9 u7(+m hem:-ugoga nucleus is

  Alpha rays can penetra6x4 ztxh) j,zh p+50yc mteve3te

  Beta rays can penetrate exv.kk ls:owq+9n72g

  Gamma rays can penetrat,i2npbb- ru0 q c37dbue

  An a particle is alsvml4 zdbom *1nh ukmua417;i*o known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known qq)5d, i s uby7;5yzunjuf27eas

  An alpha particle will 2+yj 5 hoswkv8be attracted to a

  Alpha particles have an atomic mass eqton9x -v al90sual to

  When an alpha particle is emitted from an unstable nucleuz 4bmu-g1tcy+ 7isx7 kd:pu -ss, the atomic mass number ob-x :u -t47c sgsduy1kp+i m7zf the nucleus

  When an alpha particle is emitted from an unstable nuclj;ttnvq3w8 o ytoee9(jl 2):seus, the atomic number of te9 ; j3(o 8onlq:ewy2jstt)t vhe nucleus

  The expression (MX - MY - Ma) xly eka:pnke715hyc/, 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 the 8bx x:3-tkwaave i7 i0same as a gamma ray?

  When a gamma ray is emitted from an unstable nucleus7 )se9jitq xf,3h ott 5(df00gz eyjvph27q 2m,

  Which particle has the most bc-5fz0xj ou6mass?

  In all three types of radioacye:xye6*xgw zdx7t76j k7j6 ntive decay, what value is conserved in addition to electric charge,yxxjw7 6de k: 7yte76xz gj*n6 energy, and momentum?

  What happens to the half-life of a radioactive subj/fn 86y 9ftykstance as it decays?

  In radioactive dating, carbon-14 is oftenqy semf- - fjqr 2gcqr*w.1s12 used. This nucleus emits a single beta particle sce 2qq mgfs*j1-wr2.rq-y f1when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a 9 qc ;gsfmy(8yo r-l.8colvu:magnetic field to curve charged particles is a

  The type of detector that usmsq/49 nqhl5:bpbt75wg8jomp n. -rses liquid hydrogen is a

  Cloud chambers have beth6o-3spf0zt1g0e3 tw wo(-go )owexen replaced by bubble chambers because

  An element with atomic mass number of 14 and atomic e3 njx5re5g*bnumber 6 has how many protons?g3ee*5n5bx rj

  An element with atomic mass number of 14 and atomic number s-2vf *rz)dib51fzcn;e-cm o 6 has how many neutrons?sf2*e vcbmr-iz1) dfn ;5ocz -

  The atomic number and mass number for calcium 39 are 20 and 39, respectivelk0 p9y 5(conmt twn0;fy. How many nucleons are in one at o00tfycw 5knntpm(9;om?

  The atomic number and mass number for calcium 3ve3* hh xehvy-;usoo5 +jgcn wp.,.k;9 are 20 and 39, respectively. How many electrons - hy +h.oeno*v ecjvsu3;. h;,g5kxwpare in one atom?

  The atomic number and mass number foko 7(eza7:0 qcf t0uvqr calcium 39 are 20 and 39, respectively. How many protc fe7tv7:(qk0 0uaozqons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectivbzvq5 ;cqzxazq:7 qbu7dd ;97ely. How ma qquz77x:9v z;;adq57b dzbqcny neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, nnc :gbajyn 2ix0ygd3 7-fp8plda7o13 eutrons, and electrons is 41

  How many protons are there in the carboem+ymucc83/6 7m2k igb( o bain-14 nucleus?

  If an element of atoas-vwczwo2g13- ,ivd mic number 15 has an isotope of mass number 32,

  Calculate the binding edvhp4uv b(6-j wgfhth 8v7d7,nergy of $^4He$.

  How much energy is required tojs;-wsq0k300 9nqc 5 .imabolak9vgo remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic nwyli8- yfx:d0jxa+g2.-w-d *be jfqaumber isxaw-y+bw-e8f2ydgl-qx af: ijj*.d0 now

  An atom has 98 protons d,bk cv39 j vk*yzy37ee7 c6eband 249 nucleons. If it undergoes alpha decay, what are the vze bkvc6 jk7*97d3byc,3eeynumber of protons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleusq;e: oqvj jkx+rr9; iwo; 22fa by beta decay. How much energy (in Mfrri; oq e ;akx2; j:2+ow9qjveV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic numbergvjh/ m;fnld3toly3 4i0/v+r 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, k( 5mfct0 9mdzhow much will be left after 100 years?5fkc(dt mmz 09

  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 2a tbsh +v*fv,53naic1)ejp/ r p)7nbd47 years)1nb+rhvp)ib jv a3cpa/d 75e f *,tsn?

  A Thallium source was certifie w:crcw32puq(d at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sampleiu,dgm5) 2dsrv+d hp, has a half-life of 10 min. What fraction of the sample is left after 4,d)uv2,s5rd m+hdig p0 min?

  The half-life of radioactive iodinxpb x0v2(7 6qmb wgwm2e-137 is 8.0 days. How many iodine nuclei are necessary to produce an activiv (q22w 0mb76gxbxpwmty of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activity o8no*wq (md0 vtf q*n t wvod8m0($0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 meas fibd 1(d- y :y67nxi.odgb9fnured in a piece of a wooden casket from an ancient burial site was found to produce 20 counts per m(: xn d6ydo-df. igf by7ibn19inute 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 tak(p oa(xkrqj-oo)i b3x6 44ysh e $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take:xd*+ wexymk.5.gwvq a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?