Which of the atomic pmj a*f8k;ed3 f kjcr k/rkv0:xek 3.t-aek/h9articles has the least mass?

  The mass of an atom is,x7n;-ey bs nk

  The hydrogen nucleus consioxkl,8 o6 kf5asts of

  An atom's atomic numvkbkyi6- x +w 3mpg1,pber is determined by the number of

  An atom's mass number is determined by the nubgr,u/*yg)ma* u; v :uqaqu4dmber of

  If an atom's atomic number is given by Z, its atomic mass by A, and ib7mg-qiy(k a,t)2xv5 e ke to-ts neutron number by N, whicy7xk5(t -mioat 2k -bv,e)gq eh of the following is correct?

  When a neutron is emitted fr6ygfz d.u(ug8om an unstable nucleus, the atomic mass number of the nucleudyuf u6z( gg8.s

  The number of protons vpn2yy08zo3vri q+*u in an atom is

  There is a limit to the size of a stabl zwtd* zjo.h.dt/92c+b g(ibs e nucleus because of

  Atoms with the same atomic number but with different number7 dn 0a (qwt-q6gboc,ps of neutrons are referrea ,tq o(6p-qnwb7cdg0d to as

  Isotopes of an element have nuclei,wg3.cf67tw ul hzh h j88ikqb;q1q4 z+ e3iyb with

  The atomic mass unitwm +x+wtu6*b2c.p.s uox ti- e is defined as

  Compared to the masses of its separate protons and neutrons, the tot 6g,if.fwq(jv fu0/(w3hgihwr 1 i ekq1ge9t, al mass of a stable nucl/ hjwviquiffi ,e3.we h1 g6rg wf9,g1tk0(q(eus is always

  When nucleons join to form tmzawxo 9 mpf8lc 4anc.7ek .9um98u+a stable nucleus, energy is

  The binding energy of a nucleus is contr 6ic lwd+u.)sjibuted to

  The binding energy pd;4wdvlzyr9 j:/ov;j7 vvh*cer nucleon is

  The binding energy per nucla-roxfctfv( cn8+ 7j7eon

  Which of the following statements concerning the nuclear force i;7gqvq6zz hm2y -onbjk t 7b::s false?

  Compared to the electrostatic force, the g:xm -n)l2kltfjj 0/k nuclear force between adjacent protons in a nucleus ill /)xm :k2k0n-tjj fgs

  Alpha rays can penetratenvc: af(*pn 1zb1n4b s

  Beta rays can penetraox( dcl,0oq9:tddx :l9x p2lnte

  Gamma rays can penetratetq2q bha d 1o-idcz270

  An a particle is also 5.dnc2t8(/sblrb s wfknown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also k 1r (,dx w:3i;bw2jglfubo b8inown as

  An alpha particle will be atfst5cv9sr y 2iqh/5 f q;3a+i,dqk/ottracted to a

  Alpha particles have an atomic +84 ;xujor5gq g csed3mass equal to

  When an alpha particle is emitted from an unstable nuyo)8 snzx0+ika q::-rl gn,rdcleus, the atomic mass number of the nuclelz )a8::x-oq dynrs n0i +gr,kus

  When an alpha particle is emitted from an unstable nucl6 5k5b23y b7nge etgjhl e:je5eus, the atomic number of the nn3j:5 ggy ee2l7bej56bkt5h eucleus

  The expression (MX - MY - Ma) x 931.938 9tgp;-px pzeuqkm5 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 same as a gamma raygtqajv j:4d:cx:n:-qop +p :q ?

  When a gamma ray is emitted from p; k8s q68zofdhov0r1kj(m* ni9mj ,y an unstable nucleus,

  Which particle has the most 0ed5x+b:r*an,p r at lmass?

  In all three types of radioactive decay, what value is conser2q42je k+ rrsnved in addition to electri242ens+ qr kjrc charge, energy, and momentum?

  What happens to the half-life of a radioactive substancc,kv , e2dgf rmg75 (mzw;.zvpe as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits tr8zh-4dx br1a single beta particle when it decays. When this happens, the resultin- d4r8xtbrh1 zg nucleus is

  The type of detector that uses a magnetic field to curpbsz-8 -q h5ws bbq4*(l-lqm rve charged particles is a

  The type of detector that uses liquid hydrogen isx92d3.e.f82.jla hiib cu -dmq sj9fv a

  Cloud chambers have been replaced by bubble chac yus w27di 2o otp)co0zz8/0zmbers because

  An element with atomic mass number of 14 and atomic ykg(0q rb:ib+j7 b,my number 6 has how many protonbmjb+7yry:q(gi b ,k0s?

  An element with atomic mass numbn4+ pk.;iep ci3f 5ngyer of 14 and atomic number 6 has how many neutrons p.;eni3cf4+5 ik pyng?

  The atomic number and mab z1xna m*/6h+lr;taistp47xss number for calcium 39 are 20 and 39, respectively. How many nucleons are in one tai4x/l rs17m+z ;x6 bh*at pnatom?

  The atomic number and mass number for calcium 39 are 20r/5 s5x6 -yxp(b xw2haaiety/ and 39, respectively. How many electrons abs exr(y /h5x-y/i26t5xa pawre in one atom?

  The atomic number and mass number for calcium 3q1fyxzf xk 66 ftw3ng n,vz)369 are 20 and 39, respectively. How many protons are izq6,x6vfwn 1f36nt )fyz g3xkn one atom?

  The atomic number and mass number for ca x cmzvu5g 5-.w65ycsalcium 39 are 20 and 39, respectively. How manyy 5 zu5mas vc-gcxw.56 neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and eq. in 3re2zbh+i; alk;lectrons is 41

  How many protons are there in t ,hnce:7(r ka oj,;vffhe carbon-14 nucleus?

  If an element of atomic number 15 has an iwj qznticw h ws81:78/pb1jr +sotope of mass number 32,

  Calculate the binding 2gnm ln) nf.f:,pkln. energy of $^4He$.

  How much energy is required t4gbo4ec hnwa d*h2; +go remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Itsw);nb99 7imy zai6dqg atomic number is admyn6 )97 ibzg9;wi qnow

  An atom has 98 protons and 249 nucleons. If it undergoes alq -i;3vmjf 0jvx .gl)gpha decay, what are the number of protons and neutrons, respectively, in)vj3x f giq -.gm;j0lv the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How5pdib7u3s cj2 k)oc;q much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 hasip;5cb)du2j kqoc 37s a mass of 14.003074 u?

  An element with atomic number 6 undergojcuk 8z,/gw q+uz u,k0es $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be left after 100 yes vk3svm 7;if.arsk 7ivf.;3smv s?

  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 thas d(uq wca; sl+zs, 4 0v;qq6fn;hh2lyt an atom will decay this year if its half-life is 247 yead+u0shf swaq 4qq6 h;lc;s ,;nvlz2 y(rs?

  A Thallium source was certifiz7w5kfvuy.-a ,xrojo /3+ld,2n , toqbf, sried 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 halhyudl8v*4mi -f-life of 10 min. What fraction of the sample is le y4hlvm8*di- uft after 40 min?

  The half-life of radioactiv- 4e rzmb h(,:hv2gsy b*qq*che iodine-137 is 8.0 days. How many iodine nuclei are necessary to produce an activity of*y,sz qmv-2bbrq:hce( 4g h*h $1.0 \; \mu Ci$?

  A radioactive substance with a half-life ox z x-6xki8mjqxp 3w3.bk-j+of 3.0 days has an initial activity of 3pob-k- x+3. kjxwx i6mzj q8x$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of;urqt-w+hm c,tni.i8l9 c bu-/ s 0 svpqxkr:9 a wooden casket from an ancient buqxh c0t r9 t:,mr i/-+pqu-8 u9bi wsnck;.slvrial 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 years. Thus we would estimate the age of the artifact to be about

  How long would it takm200s o4jhlw- cy ykd4e $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it taken(vrl9 *g p/wlwig*e 3 a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?