Which of the atomic partic*6u o4z v,wfa*m ph /cmh1fk5..th xole;h h*rles has the least mass?

  The mass of an atom .; thsfi 4dh,yhuy33lis

  The hydrogen nucleus consists o;eka8 0 ic35jvgjky-u r0xbs9vcm7 e) f

  An atom's atomic number is determined bi5sq 1kyi/bco8s 72ghy the number of

  An atom's mass number is determined by the numbergtlm.65mxr n30 o tb1r of

  If an atom's atomic n chbsm9(o :qrnyh(, k l*e6j2wf)mjm+umber is given by Z, its atomic mass by A, and its neutron number by N, which of the foll629mkyh,mse: )cj rmf (bjl(qohnw *+owing is correct?

  When a neutron is emitted from an unstatw,d-:w 062 9cjg qobuzrjdw 6ble nucleus, the atomic mass number of the nucb9, uwoz j -:d2 rdgjqw0w6ct6leus

  The number of protons in an heehd /loxald6 h 5zm.q-,2j 1atom is

  There is a limit to the size of a 8irs)a./ vavustable nucleus because of

  Atoms with the same atomic number but with different numbers of n+pq-+egg ;vw)c(w 2bfa z7hnd eutrons are referred to a ;+qebn7-zc(ga wf2v+)hwgd p s

  Isotopes of an element have nuclei with8dj6-cu 2bx et

  The atomic mass unit is 7 iu*6giuhui7 5tb h,4cv-)aldv j k*fdefined as

  Compared to the masses of its separate protons and neutrons, the total mlui j4km3oewvt 6jn0y+8y4 :5t( e+tu7pfq b kass of a st u85 j 6p tf+:jkev+0ity koql4nt47b( m3ewuyable nucleus is always

  When nucleons join to form a stable nucleus, energy isf-zc/7 u byli5

  The binding energy of a nucleus is contributed :w)lje1u73jp)govj vto

  The binding energy per nuiwzes+z o2), icleon is

  The binding energy p+ )fn(a1z ii+ ,zzdqeyer nucleon

  Which of the following stamp;irmh773:7 dyno9rzqo .xrtements concerning the nuclear force is false?

  Compared to the electrostatic f h;hv*3db0pk6beln/ rorce, the nuclear force between adjacent protons in a nucleus is d;l0bpbe6/r* hnkh v3

  Alpha rays can penetrak3(97: t7imkqtfxx n q1fm2k zte

  Beta rays can penetrh3qk);jiho kxss) (r,t2avby tl q6+-g z q.5rate

  Gamma rays can penetra8:/cr 5/28qa wx 1phffn8m rkz+ctlbq te

  An a particle is alsg,(9 kejr1w(f lcec/)sh atp 1o known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known aj yw-m8(3+2aedmmhoh 6i t7i qs

  An alpha particle will be attracted to j c d0ik8e(b(pxv 9o6sa

  Alpha particles have an atomic ymlq/ diy9gb ,g2je01/z*gphmass equal to

  When an alpha particle iqe442hkxn6akz ca .*e s emitted from an unstable nucleus, the atomic mass number of the nu2ha4.qx6 naek z*eck 4cleus

  When an alpha particle is emitttqe*h s h/1xk,ed from an unstable nucleus, the atomic number of the nuc te ,khhsq/*1xleus

  The expression (MX - MY - Ma) x 931.5 representssf;hegj p2(g hn5 0:2fcok9ca

  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 rayc6f6q j*tgb qyc0i,)u?

  When a gamma ray is emitted from an unstablt/f9,sc x8gy ie nucleus,

  Which particle has the w;0 (ue eu*f4 viitt/zw3gr3amost mass?

  In all three types of radioaci d,7sp6cpz hhq85 dr3a0bas0tive decay, what value is conserved in addition to electrih 7bdssdcpp0a3 8,zri aq5h60c charge, energy, and momentum?

  What happens to the half-life of a radioactive sc55 jz pyp. f1t1 0fm;y(ysfcdubstance as it decays?

  In radioactive dating, carbon-14 is often :ji1zb hm8b r69* /oimu;xvgdused. This nucleus emits a single beta pxumh ii; /*6oz 8bg bjv1d:r9marticle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve chargzee8um:n ,fzvmzif w f6; ,kqpg 2442fed particles is a

  The type of detector that uses liquid hydrogesvb- 7ack kp:h;0 7urtn is a

  Cloud chambers have been replaced by bubble c vvz-r6374 qiss4dxbh hambers because

  An element with atomic mass number of 14 and atomic number 6 i 3jnz 71jdpt:k2hm2thas how many protons?tk2p 7j2z tnd3hij1: m

  An element with atomic mass number of 14 a ud-g27 gr4 ybffl,l0nnd atomic number 6 has how many neutro7y ffb24gr -l0lgd nu,ns?

  The atomic number and mass number for calcium 39 are 20 and 39, respes6z0 bfk2mq9r ctively. How many nucleo60q z mbf2k9srns are in one atom?

  The atomic number and mass number for calcium 39 are :zt(xuz f/p8wk 2r/u7z8o i aa20 and 39, respectively. How many elari/ uw:zz2 xzup 7 fot(ka8/8ectrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectio1kw7brwx k: .vely. How many pw1:x ok7kr.bwrotons are in one atom?

  The atomic number and ma)n:4l a;zwbjmk :qni /ss number for calcium 39 are 20 and 39, respectively. How many neutrons are i)n:k nwz ;lam4:iq/jb n one atom?

  In a 93 Nb nucleus, the number of pongs11qvlnr knmr .6t g:2+p 3rotons, neutrons, and electrons is 41

  How many protons are tg 391 bger +rg3 b-eko;0vvueqhere in the carbon-14 nucleus?

  If an element of atomic number 15 has ans vv1 z:(y s/t1.qf)rhceb3bn isotope of mass number 32,

  Calculate the binding 4nbva,+nno8l energy of $^4He$.

  How much energy is required to remov4jxi( +wg*, oc;zy(ujfaje l 0e one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic numbea yz;/fa)a9utb1buu8+altw 6 r is now6 aala8yb fzub;t1a+ u) uwt/9

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay, wfomp:)3g 15 pbgeim p)hat are 1f: bpo5gpgp e3im)m)the number of protons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays*/rwxwdim2) o to 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 14.0030d im2* )wwrx/o74 u?

  An element with atomic number 6 undergo;hov8c3htx8mr j7- j3kb + atkes $b-$ decay. Its atomic number is now

  If the half-life of a material is m: sggq)*b2 sz45 years, how much will be left after 100 yearsbs2s )q*:zg mg?

  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 trtj4x-ug(eoo: ux u-4 his year if its half-life is 247 years (:4eux-uugr-jx4too ?

  A Thallium source was certif nz6dnov9acumza n(4s:5p( /ried 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 hal2g -vennimh t6 hr)/s4f-life of 10 min. What fraction of the sample is left after 40 m/)2tni4 ng svhrhe6-min?

  The half-life of radioactive iodr,.semhc*/cu i h+ g170xiwmkine-137 is 8.0 days. How many iodine nuclei are ./e+xwh,*70ur iskhgmci 1c mnecessary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initiaw3 q4kuxy y1+ wbn :cga,lq9))ckic6 bl activity of l9,aw4guy nk:c 6c)b3 qcxwk1) q+byi$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden cy* nm ey/ba6(ku x7f9jk:u9+hla p p:wasket 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 artifacj/ lmenyf9kp6u:(*+x wahya: bup 79kt to be about

  How long would it taaa zt*n8)p3u9m p-gq pke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a kay4 hd;-gyh:$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?