Which of the atomic p nd4fzvq-0 2t uin8n(narticles has the least mass?

  The mass of an atom i bjf,*.p j*sz+(tnfky s

  The hydrogen nucleus consists oqmm;2 5va3wp59ajfp ff

  An atom's atomic number is determin g4nqu(ki2 otf+s)j4fed by the number of

  An atom's mass number is determinedh1ocae(opk.og1u;ooi j+ 4l2 by the number of

  If an atom's atomic numb 1 i x,mj v 09yq rxrq,tl84(4st0)x1ygkodgsler is given by Z, its atomic mass by A, and its neutron n t8 1gl(x09mkr0qsisdt4vg4yy jo)lr1 ,,qx xumber by N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass numbuj wc;,t: 2oxcer of the nuc, c;x 2ucwjt:oleus

  The number of protons in an atom+pwmjy 2 df()m is

  There is a limit to the size of a stable nucleus bea5d/lzu cy:gurbty2t 2cx 18 9cause of

  Atoms with the same atomic number but with differenge st7 z eoblfzew;l 38y*,2-vt numbers of neutrons are refer2 ew,leoy-zlf*7gvsz3b; 8te red to as

  Isotopes of an element have nuclek0 lrjra tz:l*n)i;8ci with

  The atomic mass unit is defined 8.xg (c 0nvjbpir7sht3)6hg*gc(s fo as

  Compared to the masses of its separate protons and neutrons, the rjd6shi5 qx- w)k*3tr/qopd,total mass of a stable nucleus is always,wd iod)h rt3jkq*sr5q-6px /

  When nucleons join to forms;ypwj +,yq 5i)r -bhy a stable nucleus, energy is

  The binding energy of a nucleus is contributed l.9hzk t :u0utto

  The binding energy per nhqr93edqyl ++ ucleon is

  The binding energy per nucleu+uqe0 ha4 y :ckp8) hqbfhm*wi0n 6m+on

  Which of the following statements concerning thg/ r te:pn/qe+l49gzje nuclear force is false?

  Compared to the electrostatic force, the nuclear foyf;im5ekgc,z m2r -)r rce between adjacent protons in c y e)kimzm,r2rfg5;-a nucleus is

  Alpha rays can penetrat+:b sdb* kz-xxe

  Beta rays can penetratta9lzzmf 5 yb*d+.3jse

  Gamma rays can penetra(t,m b*pr2 wkafqh+x1 o ;(athte

  An a particle is alsz8qd8jwuem0m8 gw 6rl3 e)o 4qo known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known asz o)q.ruyp/ q z3nh;o9

  An alpha particle will b 7k0-k ,kgstu1ri zw;ge attracted to a

  Alpha particles have an al h /eq,1) -fsxwvvi(*(roi ghtomic mass equal to

  When an alpha particle is emit6djd2dc5 98;aqmbawo ted from an unstable nucleus, the atomic mass number of the nucle j 82d;da65ob qa9mcdwus

  When an alpha particle is emitted from an unstabrp nt5e9zo; l6gt:*6k vi2 hklle nucleus, the atomic number of the nuclehn ktkip6t2v 5r9lg : 6l*o;zeus

  The expression (MX - MY -.u* *kfatvni 2 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 na 9ma3 (bpdc8h dcu/4cearly the same as a gamma ray?

  When a gamma ray is emitted from an unsnwpqa:cznqd87* fqj00he-p, table nucleus,

  Which particle has tl47gy p) kdikihk.q5; he most mass?

  In all three types ofkl;fu :9* ko by17msnb radioactive decay, what value is conserved in addition to electric charge, enyn *k;s omkbb 7:fl19uergy, and momentum?

  What happens to the half-life of a radioactif .irz -m avkx9qu)9;cve substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus eg 8zk+i:xzzf 3n,u*n8,wf1*wtson uw- ktw ;umits a single beta particle when it decays. When f,:wi 1 ozz,3ng8ukw*wz8 ku nftx + ;ns-w*tuthis happens, the resulting nucleus is

  The type of detector that uses a magnetic field to 6dk+weh epl216p af3 scurve charged particles is a

  The type of detector that uses liquid hk52taw(gk ao ,ydrogen is a

  Cloud chambers have been repl( y; urm : ,ky)hflrwe6eb4z3raced by bubble chambers because

  An element with atomic b0 sg+6ec tzt29jpb4x mass number of 14 and atomic number 6 has how many protonstp t6xz0e24bscjg b9+ ?

  An element with atomic mass num pk )it6xj06a8sbzca 6ber of 14 and atomic number 6 has how many neutrons?zsa6pa0k6c) 6ix jb8 t

  The atomic number and mass number for calcium 39 are 20 and 394pji)uv ig66w , respectively. How many nucleons are in one atomig 46p)6iwuv j?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively. qyr5rr8fzks 1j4+w ;g(9 gbnf How many elwkfqnr1g9 +b54(rg8ry ;szjfectrons are in one atom?

  The atomic number and mass nucyr2s; raf* )zz1(ikpnuf )b3 mber for calcium 39 are 20 and 39, respectively. How many u)fzksp(ncrf z aib ;r1y*)23 protons are in one atom?

  The atomic number and mass number 5c brp (ei j49,3vcedefor calcium 39 are 20 and 39, respectively. How many neutrons are in one atomr c vp9ecee3dbj i45,(?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrgzx4p3t n+n,5r+yjh s ons is 41

  How many protons are there in the carbon-14 nuc4 na:t7us 5fddleus?

  If an element of atomic number 15 has an isot3/i) a:kkrdai j/ d+zsope of mass number 32,

  Calculate the binding ene,cxpcbhejoy-z .i0k:j xcn . w5 +m*k0rgy of $^4He$.

  How much energy is required to removbm)585c 5h jm k9) wmhvriscbk 6os4q0e one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic numbei3:izgyml 2)m )eyk1er is kmez ym1) :il2ygei3 )now

  An atom has 98 protons and 249 nucleons. If it undergoes a5-ig6ryjywuaii 4k 5 nd:l9l94xhd8slpha decay, what are the number of protons and8w lixhl6u-9ks:9yyar45 5i j4g d din neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to b 9k7l7365.il)jblywe acyd,-scy on sj0 8jya nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003-7cyk. cjyl jb5si6asy w9o7 ,yjlbdl0n)e 38242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 undergoes 5ki 07s5q:ys ut)iope9lsi9 u$b-$ decay. Its atomic number is now

  If the half-life of a material is ivv:6 1j6,pf0jc9v(c1zcpv b z paq b,45 years, how much will be left after 100 years?(6bf 69pbc cq1i0j1cvz,v jap vp:,zv

  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 ismkdx -k uwo;0jt9 0xzjhx gbj,q*(9 i: 247 year;* 9,-m oxxxkbj khig(90jtuwj0z:qds?

  A Thallium source was certifiecxt *;dxtdi(fdxmo8304 c kev2 jo t4.d at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample p,im/:xm *xr enwan .g)ju-8bhas a half-life of 10 min. What fraction of the sample is left after 40 mi me8,b- .rxwa p)uningm:xj /*n?

  The half-life of radioactive iodine-137 i.yz ((z ,1b5kditwtderv) llj;dp7 v+s 8.0 days. How many iodine nuclei are lrp1 w.y t,(;dz7vd b d(jtkv5le+i)znecessary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has udx7)ri gh6v4 an initial activity of g76xuv i)4hrd$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 m3znytc ,zjhkx2))p w ,easured 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 16)n3ty)2zw,c kj xhp,z 0 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 takdabx)9 :opuu8e $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take . pu omd/asayfcouy,78 nh1 88a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?