Which of the atomic parycml9z x, ,i+dbf(j;*stc 7 nkticles has the least mass?

  The mass of an atom leh jc8;q/0t0cfbm5fis

  The hydrogen nucleus consisxl t(a81x3h rq-0rj)q+rwn rsts of

  An atom's atomic number is deter7q1wu vbr;af mz2 i:gcno-/v 7mined by the number of

  An atom's mass number is determined by ne pgh;2g6an9,r1n cc the number of

  If an atom's atomic number is given by Z, its atomic mass by A, and its ne+-g3fz .tjrfja*u -twutron number by N, which of the *tturf gwa-j3.+ jfz-following is correct?

  When a neutron is emitted from an unstabnqmo2i4z,qs eu 4 h.z(le nucleus, the atomic mass number of thee. qq2uz(ohi4z s4mn, nucleus

  The number of protons kt wp drt3s; k2oi6;r/in an atom is

  There is a limit to the size of a s ,wdl yvw5wbf //2zc/otable nucleus because of

  Atoms with the same atomic number but with different njeg2,au )gw)j0d tmcr43-v ipumbers of neutrons are ref0 j j2edua gi w34gt)vrpm-,c)erred to as

  Isotopes of an element have nucl+n/6)bgmi hgj ei with

  The atomic mass unit is dvmz +rj)h td, elmo5:.efined as

  Compared to the masses of its separat2xl+o6d 2lxbje protons and neutrons, the total mass of a stable nucleus is al2 jo2+lbxxd l6ways

  When nucleons join to form a a8wdjh1*n-an stable nucleus, energy is

  The binding energy of a nucleus is contributf -eqx,sqa a268l eq;ied to

  The binding energy per nucleon isczqyun:k9 7odr43.awdr x+ 5m

  The binding energy per nuclpf6bs 6n)c4ek eon

  Which of the following statuwi 3u hsx4i 3+,-qc0hwlz o/iements concerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear force betweolun)ypy) g:*- g9gef-m q *zpen adjacent protons inqgoml:y*p-*yp ) u9g n )gf-ze a nucleus is

  Alpha rays can penetratewe(2/a srq kmy-1 r(ps; fb2kl

  Beta rays can penetrflq4q uq; m/*,anfaa3 ate

  Gamma rays can penetrateg )+kta,9ylvw

  An a particle is also hb-d( r+ wyo rk8ot/3rw:ue6xknown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knoq)z7 4 55qyf: bahk6ytq,fm1ie jhad5wn as

  An alpha particle will be attracted to ax g-qt jn1 r1jlp.ii/bw*al96

  Alpha particles have ,) cfkmbz47+9yj layb an atomic mass equal to

  When an alpha particle is emitted from an unstable /tg )tju6:ddozcz* c 7nucleus, the atomic mass number of the/goj:6cdd c)7z*tut z nucleus

  When an alpha partic7 xg/v 1quocsbz- he/(le is emitted from an unstable nucleus, the atomic number ofgxqvcb-7 1sue (//z ho the nucleus

  The expression (MX - MY - Ma) x 931.5 reprejoleh n6iv,y n .s 2*3b*e4uvrs4.qaosents

  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 ga+gmj*7swy9m ,;y fzwemma ray?

  When a gamma ray is emitted from an unstable ux ;ydsql/t 3b 6i.4tenucleus,

  Which particle has the most mass?-(90 c g xxkwva stw.jawx;;w3

  In all three types of radioactive decay,f p7r4 r(q hz2)f 2eskcns1r/d what value is conserved in addition to electric ckre)(s4z17f2f d /p2rr ch qnsharge, energy, and momentum?

  What happens to the half-v .p 3t e:4hun,3jeghklife of a radioactive substance as it decays?

  In radioactive dating, carbon-144iu ws5lv-a ;l is often used. This nucleus emits a single beta particle when it decays. When this havl-is;4w5l ua ppens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve char(wvb30m21ymsy* gm a hged particles is a

  The type of detector that uses liquidg k2w)( ssevr.)oegp : hydrogen is a

  Cloud chambers have been replaced by bubble chamsudh,jil) )+f-g9o t/fuu r; ybers because

  An element with atomic mass number of 14 and atomic number 6 ha-gd kt5zes,x9 s.wz jsdst47hq6z ) f3s how many protons. f t k9s x, j6s3gzesdh-qtz5w47zs)d?

  An element with atomic mass nuhge+k7luxd/+, i 6kadmber of 14 and atomic number 6 has how many neutro7h igde ,6a+x/k k+dluns?

  The atomic number and mass number for calcium 39 are 20 and 39, respecti / gf(hh+gx9xrvely. How many nucleons are i+xh x(9hfrgg/ n one atom?

  The atomic number and mass number for calcium 31o- g qq d6mpc fa;zqj9xv7,8d9 are 20 and 39, respectively. How many electrons are in one atom1x cqzfp-;aqd, 8q97gm6jvdo?

  The atomic number an. m/pja ;uahs0d mass number for calcium 39 are 20 and 39, respectively. How many protons are in one amjpaaus0h/.; tom?

  The atomic number and mass number for calcium 39 are 20 and 39, rnv 9bj ;xy0y:iespectively. How many 9 0n;xj yviy:bneutrons are in one atom?

  In a 93 Nb nucleus, the *n 41ho(de wu5 bvp9nfnumber of protons, neutrons, and electrons is 41

  How many protons are there iw+yj 9ky0v leu2vab- +n the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number 32k,0vfgo kj (.d,

  Calculate the binding energ8aq m)k),vfj wy of $^4He$.

  How much energy is required to remove one proton fr u+ze2xqg6 ta)eo 6vkaf/j* m4om $^9Be$?

  An element with atomic number 88 goes through alpha decagc3.z8k/t+ nu:kf apj;qs+psy. Its atomic number is nknqkg8sz :/pt+f3+acj ; us.pow

  An atom has 98 protons awz ns oqaq( -n306ggk .n;ohh:nd 249 nucleons. If it undergoes alpha decay, what are the number of protons and neutrons, respectively, in a(n6w;:h ngqgzks.h qo03o - nthe daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. owplskh(f t7*8, hw/j z9 n7mabh0f8m How much energy (in MeV) is released if carbon-14 has a mass of 14.0032f o h(m7nth fkw8j98 lamsh7 zbw/,p0*42 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 k(q rbb1+,m8jrkok/ fvz05ek undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 z4j1rsg:d q oy/gilw )/nn.iqhp :i 5pj.4x8l years, how much will be left after 100 yearsj szl4pj )i:4iqx/ 5wigp1r.oh. qlgd8ynn/ : ?

  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 ixl:gkqb)*i q) s 24lgx kqb)*: iq)7 years?

  A Thallium source was certifith ;azjpo1l(4 9znn 7red 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 pbh.-aiw0i k 5half-life of 10 min. What fraction of the sample is left aftiph-i5.w ba k0er 40 min?

  The half-life of radioact-rfeh85o9* jl rg:4n hs(nxgfive iodine-137 is 8.0 days. How many iodine nuclei are necessary to produce an ac*fnrlr5:e xh4f-hgon g( 98 sjtivity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-lif0( w bo,bie9kp/n rm.fe of 3.0 days has an initial activity of ,.okpb/r i0n(9ebwf m$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a woolg4.ehqy : y5oden casket from a5 4e qlho:gy.yn 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 carbon-14, a beta emitter, is 5730 years. Thus we would estimate the age of the artifact to be about

  How long would it takedgke)lj 7d-l57(cxg i orb(7q $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take aka 5z1+up n)dt3 urcu ou6:dl6 $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?