Which of the atomic partiwkdr1: ru+lud6gve gw / ;zqf07 y0+d7w5lufl cles has the least mass?

  The mass of an atom is t9y:hx- azhtkci (f ;qfbwt99v b61e-

  The hydrogen nucleus consis2:iq k,axjexz5oyo* 6ts of

  An atom's atomic number is+o,ju ounpqw50u0xb 5vv g y8: determined by the number of

  An atom's mass number is determined by the olrp,zgd6c :5h*v zdaf8i 0(fnumber of

  If an atom's atomic number is given by Z, it qhf5/67 f0fruff 2zwcs atomic mass by A, and its neutron number by N, which of thh cr2/5fw fq6u0z fff7e following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass number of ys )7i, +,w meipyzb3ithe nuclebm+ie sy7py)w3 i,, izus

  The number of proton. gl1veuo6: hb ozah3 xpf2 1,nvlt9c.s in an atom is

  There is a limit to the size of a stable nucleus bu5t9zho jx 3jkis5p (;ecause of

  Atoms with the same atomic number but with different numbers of neutrons argd,o1) h4:v ao mxoq6he referred t:14 , h6avd xghooqm)oo as

  Isotopes of an elemeng) 3)yg fdms2q3iax o k5*(ernt have nuclei with

  The atomic mass unit z b3iv0zhk4 q aq:lqe: sdn3 hj+i3g99is defined as

  Compared to the masses of its separate proton,qnrw.(9c) 2ua6tsu93f z o azym h4hus and neutrons, the total mass of a stable nucleus is alwa29 uq n4y u(h9.c afu6mz)hotars,3zwys

  When nucleons join to form382el4qg+ d+:.sq a,upp-qm bar w4rx+ owmld a stable nucleus, energy is

  The binding energy of a nucleu(cs- 0crse n03eb 3hghs is contributed to

  The binding energy per nur oi7+c-mh/zup o;e ;/yyy s:d(atj1g/oy3r zcleon is

  The binding energy pm8 fq+4xs tz6ker nucleon

  Which of the following statements concerning the nuclear fo*e j:cwpf2, nmrce is false?

  Compared to the electrostatic force, the nuclear fomfgp5u(u rf3-rce between adjacent protons i35 f-(fuug mrpn a nucleus is

  Alpha rays can penetrat im ab310 90xazfbn 6g 0cqjqfv)bl9vws90 km7e

  Beta rays can penetrzpdcba 2t s( s90xajj6*;iirayr(v0,ate

  Gamma rays can penetr0q a jy.3 hnna4q5gxoz8k 2+vkate

  An a particle is also k q7 fq07g)aatrnown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kno 3s3zol9 n4xcpw mw1n3wn as

  An alpha particle will be attractepetz n okfk5 jgij0/:ef n).z.-,pvv*d to a

  Alpha particles have anr7wlh82gvwcts :b8 rkp hlgiqp+,7: 4 atomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, thez;9oloemm)2pw-e d 2*e cg5eq atomic mass number of th oe-mel)e2g 2o q 5e9*pw;mczde nucleus

  When an alpha particle is emitted from an unstable nucleusp f0.r ,iv8*y tln(qi7.t ddvw, the atomic number of the nuclel v.vd r wt i7*0p.d,yqi(tnf8us

  The expression (MX -q0rwa o;e*0+s0k w qki MY - 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 mouwyg*, *4 cxep8+y+ u2oxtditst nearly the same as a gamma ray?

  When a gamma ray is emitted from an unstable nuc007ifzx7 jp8s, -fu mlwvq kk+leus,

  Which particle has thn-f9z 1ypv1asq7/w/ n5lmthwe most mass?

  In all three types of radioactive decay, what value is conserved in addizo. ./xpnya6 htion to electric charge, energy, and mp6 oy/azhxn..omentum?

  What happens to the half-life of a ram59qgvqp1jj k6 :2 l*)hr xkkzdioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a ssdmd-86o ed(wnb :+v fingle beta particle when it decays. When this happens, m6:os 8 efnwdv-+ddb( the resulting nucleus is

  The type of detector that usesonktq ,yg ukr4m3 qm2t 4(a-e2 a magnetic field to curve charged particles is a

  The type of detector that uses liquid hydrogentwu*n no)awae 1, 9ey4;le:zt is a

  Cloud chambers have been 97e/a / kiv+wj r-qnpgreplaced by bubble chambers because

  An element with atomic mass number of 14 and atomic number 6 has how fzh*l(bz2 in y pe98,krz5va/sp:2efmany protons?2r a fevz(snik5zp*,b 2yz9: 8l peh/f

  An element with atomic rfb2xaa./xu2 mass number of 14 and atomic number 6 has how many neutronsaxa2x/ 2 rb.fu?

  The atomic number and mass number formj6g/go3gs p -;cz3cl calcium 39 are 20 and 39, respectively. How33jc ;g gm-g6 /lzsocp many nucleons are in one atom?

  The atomic number and mass numbe-qoxai)m 4;8ic s )n cjt94ivhtw1(x ir for calcium 39 are 20 and 39, respectively. How many electrons are in oix;htm j4i s-tv9qioa)(8wc14) inc xne atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively la*u;nq+d0 hy*e2s dx. How many protons are*a2; 0qeud+hs* ydxln in one atom?

  The atomic number and mass number for c m: gk79pv-jis; 4z7dplo) fyqalcium 39 are 20 and 39, respectively. How many neutrons arf7 gp7):z4d-9vp qm; ylijkso e in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, ac9 q+bwq1d*u mnd electrons is 41

  How many protons are there in th /z.g-jy628hdgyp zon e carbon-14 nucleus?

  If an element of atomo v )yiv(7y)leic number 15 has an isotope of mass number 32,

  Calculate the binding energypy fu(b;p/*l k of $^4He$.

  How much energy is required to remove one l +)2ah .nxglaoe -zvnb4l+,wproton from $^9Be$?

  An element with atomic nimowu6sk (k)5 umber 88 goes through alpha decay. Its atomic number is noi(m k)6skwuo5w

  An atom has 98 protons and 249 nucysh x2ib)7 ou(/wzw6bleons. If it undergoes alpha decay, what are the number of protons and bh)/2 wswbo67yxi(u z neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays th,.iq:0 i2om yvknv;*odzn4x7k:kf jo a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of i od,:hfmz.;k4vky2nvon0:j7 i kx*q14.003074 u?

  An element with atomic numbpe7y ;-deo v t,9gpym8l9.jscer 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a mat;bnl6lg5pn s(i .dua+.*u.usxbl7 p zerial is 45 years, how much will be left after 100 years pnu sl.udbslg*z +n ip u.(56l;a.x7b?

  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 a s,o*0doeuqeiebchg 4df 23cq9v *)r.tom will decay this year if its half-life is 247q,suqrgc 43o ehob*.i*cf2d ev e9)d0 years?

  A Thallium source waeq;(n 4a;geegs certified 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 half-life of 10 min. Whatays7p bux2p7 k+ m01bz fraction of the sample is left after 40 m2ab70xp 1bzs7 y mupk+in?

  The half-life of radioactive iodine-137 is 8.0 days. How many iod+y.txqzp 9kin)cfy1 7i h qsv.z,9qj1ine nuclei are necessary to produce an activiz)sk719q .ftxiy1,hpqq izc .jn+ v9yty of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has anou9lr n)p* lk. 9ccyw: initial activity of p)n9 :.ockyu*rw 9cll$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to cetezw tmvjvuy/ z2 q 4w595o32arbon-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 carbon from a piece of living wood produced 160 counts per minute. The half-life of carbon-14, a beta emitter, ist 59 2mv zt/wy5 uvz4qjoeew32 5730 years. Thus we would estimate the age of the artifact to be about

  How long would it takep yy k2euxvn19u *t.(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 a 2l lb,r;qqjb/$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?