Which of the atomic particlesi 5 j( axuudu5:;krv3p+a;vxx has the least mass?

  The mass of an atom ix twb+*9l1wva s

  The hydrogen nucleus consistssr8p;j5mk)achm+ ca1 of

  An atom's atomic number is determined by the number izvz. mt h o7jl6tf(f8es861ng)f;gaof

  An atom's mass number is determined br ub:rmk.c9 q(z7y5hyx p2 rp 0tp* bo-2fsde(y the number of

  If an atom's atomic number is 2y 2;v o7v jy3kmvb7ycgiven by Z, its atomic mass by A, and its neutron number by N, which of the following is corrm7 bykv3v7vy oyc;22j ect?

  When a neutron is emitted from an odhp.(q9l3 mh 4tvq2p /q0 nruetg1z3 unstable nucleus, the atomic mass number of th 2ptq31pg(uqt/eh.z rq d h349vo m0nle nucleus

  The number of protons i6( , 6nt ytl:mqomk h1/mdo 3zj9tg)wen an atom is

  There is a limit to the size of a sto6e)r4rr k zu rgw+a.g.9vdg, 0vtm6qable nucleus because of

  Atoms with the same atomic number but wigt,te+vj sxqrs t8lyw.o/ ;49th different numbers of neutrons are refj vs9grt8,l+steot4/x wq.;y erred to as

  Isotopes of an element have/mnshf95 o r0l nuclei with

  The atomic mass unit is defin(kj- mtij 9 v.yai7vp8ed as

  Compared to the masses of its separate protons and neutrons, the total ma2 ci -ovy3y:2vrv:brass of a stable nucleus is alwaio-vcy22:a vyv r3 br:ys

  When nucleons join to form a stable nucleus, 0daxtzqca+lw 2. fd*0xteym+1e(2 nlenergy is

  The binding energy of a nucleun3/qsvv*l9 kse 9vm /fs is contributed to

  The binding energy p5uh:ta c8h ozj4in-8(zk2ne* fnydi:er nucleon is

  The binding energy per nucln ceo-j 5o/;igeon

  Which of the following soow4gop4y6aj, p9vhs/ u 3ueumh 002ftatements concerning the nuclear force is false?

  Compared to the electrostatic force, the nucleaw(fbm u ,ws/j7r force between adjacent protons in a nucleus i(mwsbjfw 7, u/s

  Alpha rays can penetr t;1wu uhnh-m/xs 5cy8s:-0hd z/gdliate

  Beta rays can penetr/hsk6;.r rpmx2no jm +ate

  Gamma rays can penetratmf so5w:na05 h.a9kdje

  An a particle is also knovcv;xs mg:z21g p59/h pdq kd1wn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knox qj8 l1(qtlo1m-ckb+ wn as

  An alpha particle willq/zw0kb ckjx,/vu s;; be attracted to a

  Alpha particles have an atomic mass 94f o-;cwku9alry (fuequal to

  When an alpha particle is emitk xaz,lvb-. g8v /tsn6ted from an unstable nucleus, the atomic mass number of /vs gb 8xk,t.l6vazn-the nucleus

  When an alpha particle is emitted from an unstable nucleus, the atomic numbe5q0e 8mx5xmt+ ) v j;6 qn(skmiw6arbzr of the nucleuxw0m6qa 5bm) e6tximzskr(v5; n8j+ q s

  The expression (MX - MY - Ma) xa)-de /b hav; l +0dxmqtbt2w4 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 ts:zo h47ttto +he same as a gamma ray?

  When a gamma ray is emitted from an*srtm)t9zr s( unstable nucleus,

  Which particle has the most massb hjd /xjc8o7+e9ugu7s s;bm6?

  In all three types of radioactive demenf t+yd-ga 581 vep-cay, what value is conserved in addition to electric charge, energy, an-ny1 5v p-tf+aem8gedd momentum?

  What happens to the half-life o66 lkqe8,zcn*, : go 5n9z,ovjnwiulwf a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a w l xb0+dg3ud2vsml91single beta particle when it decays. Whe0ml+db3wu1 2 g dslx9vn this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to czl2 +a9e * +md45v dsmyzda7mvurve charged particles is a

  The type of detector that uses liquid hy-c z6im9hoj7 9pm zy1fdrogen is a

  Cloud chambers have been replaced by bubble +i,gx:nggj p : :z4y0cg.ya xychambers because

  An element with atomic mass number of 14 and atomic number 6 has (o01pxha6 lae*irfj4kjy - c+how many protonek 61r c+xayf*ho-04lj(iapj s?

  An element with atomic mass number of 14 and atomic numb+dlfn 2:)gsa ser 6 has how many neutrod a2)nssfg+:lns?

  The atomic number and mass nq7 f68jbv; 2f 7kufefoumber for calcium 39 are 20 and 39, respectively. How many f7f7qf;uejkf 2o 6b v8nucleons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respt/de8 mkr(a g+ectively. How manyd/e8r +kmtg( a electrons are in one atom?

  The atomic number and p()ilp 97muiemass number for calcium 39 are 20 and 39, respectively. How many protons are in onp9)(7eml iup ie atom?

  The atomic number and mass number for calcium du* nzcg*k .+i3 m 7flin1qu7r39 are 20 and 39, respectively. How many neutron*knzuf .7 rcm +dl3q ui7*1igns are in one atom?

  In a 93 Nb nucleus, the number 4u mwl 0 yr)lem 4+;c*q0lpfmhof protons, neutrons, and electrons is 41

  How many protons are ther-3 z1,ises t96yr annmhqy3wq9 f36qv e in the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number ,skpnfmgava71:+hwz4 m4 g6 i 32,

  Calculate the binding energb i1be9h9g.bby of $^4He$.

  How much energy is required to remove one paix-p18n6bp qqsl 14 e zpuf+.roton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic number ise )lur 8iq,5et n8et, ilue)q r5ow

  An atom has 98 protons and 249 nucleons. If it undergoes albj;0: rsyhbij m:w)c(pha decay, what are the number of pm(syw0 ;b ::jhijc)r brotons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beth5yy(s pzxu8; m93veta decay. How much energy (in MeV) is rel8sp;tu9(v hm5zy ye x3eased if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomo i4i8ve) yiua q8g*3n.. rycdic number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how muca2 ge zxo+lczq( lkl+au5,rn5lm / 8p1h will be left after 100 yearzcl(5z/ l1 a,oq8rg ule kx2 npalm++5s?

  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 it0 d+6bvw-h, j7,ysrd3cos oy os half-life is 247 yew,6yj3bs0h o7 vdr yocod s-+,ars?

  A Thallium source was cer*a-vjdmg2c e d:i48z mtified 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 hallar:3 l/+r zld+ylhu/f-life of 10 min. What fraction of the sample is left al +lrr+hyu:z dal3l //fter 40 min?

  The half-life of radioacti,hh/eqok*r t5j38iztmq3 q w; o/or4vve iodine-137 is 8.0 days. How many iodine nuclei are necessarzv toqt,;/joom h4*8ri rq 35/kh3qwey to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activi3)nbdg5+8ie zudm nd7u*ruibe2t / )xty of t ) )d 5gebm8di*u+n7/3zdeui xubnr2$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden casket./ wzhc;vj 84r pofv:s 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, is 5730 years. Thus we would estimate the age of the ar4:fjvch orvw .sp8;/ztifact to be about

  How long would it taekd :) +plt2znke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it tak zliqkh5+nbe//;5j 7w6bpq /yoncwg7e a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?