Which of the atomic particles has the least md2 otra/ :8ppxass?

  The mass of an atom is5, t6rfm) 0f khu cepqe2htt6+

  The hydrogen nucleus cons v8wd /iam+qdpv 8/w8rists of

  An atom's atomic number is determine+5txj n*ekv s- e5om*r ((sgmkd by the number of

  An atom's mass number is determin:vrosrk u43l; ed by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, and its neutrlr1rr h2c k;;kon number bykc ;r2kr lr;1h N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass n.g4r 6w frdk,pumber of the nucleu,.r k4wfpd 6rgs

  The number of protons in an ag ;.cny3n5y 4hm -lhuytom is

  There is a limit to the size of a stable nucleus becau01b:a(om1 xq vp/rrpw se of

  Atoms with the same atomic numbeqjskwx 3p 0bk.:q oq7/r but with different numbers of neutrons are referred to qsb7.q 03p kw:xj/ko qas

  Isotopes of an element have:- d*;zzx8bexz. w1lxo1hy uy nuclei with

  The atomic mass unit y 1. -7bfov)jk qb7rgcis defined as

  Compared to the masses of its separate pg4f6v7z/hd)mw qx 0 tzrotons and neutrons, the total mass of a stafzm0dz q4/hv g)6xw 7tble nucleus is always

  When nucleons join to form a stable nucleus, enev0rb6 b .gpsb:rgy is

  The binding energy of a nucleusho r at1ug+p ),oe1l9o is contributed to

  The binding energy per nu(7bhwda8 *kto cleon is

  The binding energy per nucleo vu1pu(hg yjx(;:qa,9 +tn zccn

  Which of the following statements concerning the nuclear force v-esb0+fk 2 vwis false?

  Compared to the electrostatic force, thekojh : l4u;yf355qw8u 7dezag nuclear force between adjacent protons in a nucleus h5f3y;7 jako4g5 : wud8uqelz is

  Alpha rays can penetrai -m-r,qz( tc/ f0rd3 kmk)agxvhl)0nte

  Beta rays can penetrzp4n f)rr7 zsg ;lp/z;ate

  Gamma rays can penetrzi 3u ffu;2,*ak3ndsoate

  An a particle is also known a ;fn +/,vs1 qpkp8s h6tpwt;his

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kap:ega p(driev /.g 4,nown as

  An alpha particle wil yi)5 mg+7ojx6iz/xa ml be attracted to a

  Alpha particles have an atom-:eh 05 0yj xxjoceov(3 *ixq(4gmj 59c bnqkqic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic masp 4o78ezlz3- p3rqwbks number of the nucleqpz33ow4-zbl7p8 re k us

  When an alpha particle is emitted fy8 (e k8g,awperom an unstable nucleus, the atomic number of kgye8 (pa8ew,the nucleus

  The expression (MX - MY - pwtwi 53*g. cdMa) 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 nearly the same as a gamma ray5a hh ca*i6yx6t0n q8a?

  When a gamma ray is emitted from an unstable nuclmg)x pt j:chb(nkn8ui w0+5c+eus,

  Which particle has thgico58ai ht*14w z3+h m6:mzu, gn.d gs,mkse e most mass?

  In all three types of radioactive decay, what value is conserved tsk3yiiy;.5nx5rm.x. a;w eein addition to electric charge, energy, a.5wx .m re;5ke3ty yix;.naisnd momentum?

  What happens to the half-life of a radioactive substance as it d.wib7 qmil4 7u9 nmf/ld19zojecays?

  In radioactive datin4sr -6dhseg( kg, carbon-14 is often used. This nucleus emits a single beta particle when it decays. When this happens, the resulh(4kd 6er-gssting nucleus is

  The type of detector that uses a magnetic field to curve chargl zt(z:vfku8pycd; w9 a)5 tu-ed particles is a

  The type of detector that uses liquid hydrogen is a1 r:hih)+wgj qk zza:.s;0suo

  Cloud chambers have been replaced by bubble chambers be v+(fx7gj-,nu/ hrm decause

  An element with atomic mass number of 14 and atomic number 6 hal *fcgo st /st7.wi++bs6a(ses how many protons?fglaesc+tsbs/6 os(7 . t iw*+

  An element with atomic mass number of 14 and atomic numberr 9j:v+h (;ayp-;:lwxmfusee 6 has how many neutrons jlh;yu9e- ::w pr;vf(max+se?

  The atomic number and ma:ohg23i7u;e t g+bmjbhb)c 4ov p63sgss number for calcium 39 are 20 and 39, respectively. How many nucl3i+;eb)o7p6 3thj cgbmgu4:b svo2g heons are in one atom?

  The atomic number and mass number for csv8ak .q3 ae;dalcium 39 are 20 and 39, respectively. How many 8qkea;s.vad3 electrons are in one atom?

  The atomic number and mass n:jzsn;,y t0i uzan 18pumber for calcium 39 are 20 and 39, respectively. How many protons are inz, an0;z:st jyun i8p1 one atom?

  The atomic number and mass number for calcium 3/x, gtx-5js eh9 are 20 and 39, respectively. How manyhe gj5x-tsx/, neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electraadv;8 ng o//pons is 41

  How many protons are there in the carbon- ey1 ihgmssb12ek6om4 (5jky714 nucleus?

  If an element of atomic number 15 hayc dp;*e dr-4bs an isotope of mass number 32,

  Calculate the binding energy ofbp 4uww h/l1-fwd- )pm $^4He$.

  How much energy is required d 7fo (1 st;*vonp(rhdpfq;m( ofo+f6to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic numbe(sldpv 2zxr9;l x 2hk4r is n2h;r2dplzl(x9v x4sk ow

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay, wl/e*k.nvimmq5 uz ye n,c 4x 84koah(:hat are the number of protons and neutrons, respectively, in n:v e4(ayh .8nue4o,xmq/zl5ck*im k the daughter nucleus?

  A carbon-14 nucleus decays to a niye0t*89 goyy 0n wco4a *rk2ejtrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-140 eryyn otg92a*e yj*4kocw08 has a mass of 14.003074 u?

  An element with atomic number 6 undergoesvfi.9r c .0 sc,ekpvq0 $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much wilfwwm(ug9 1hcf.oiu 5et (+ z1ll be left after 100 yearsz h.+(9 cut mlwiu5f1(e wg1of?

  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 n78jh 4, y mfit86qtpxatom will decay this year if its half-life is 247 8jxpy i8,hqfttn 76 4myears?

  A Thallium source was certified at n63a )3 wixz,on w b/dqblj61c$10 \; \mu Ci$ 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 u 1l0zq7g zdh)min. What fraction of the sample is left after 40 minzh ugz) 01dql7?

  The half-life of radioactive iodine-137 50 c u uxs97tjmn/ qd),f hg9qmo2:mipis 8.0 days. How many iodine nuclei are necessary to prosmnq0x927 5mi,:fmhq9 j ud)p/gucotduce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activity of c7m3qntkv/ (qdnus v,:swrfc 33f,7r ,3 c3 rwv(dn s7m/s t3ku7ffcv,nrqq:$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to cmh7 eb)c.vakx/ pk67 ev4ht ;zarbon-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 cavxm e7e6./a hk);zvpkthb7c 4rbon 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 takeg q4.cewxhd-5uc )k6u $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it takk-i9mg n r)+av*s0ne 6g7azhse a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?