Which of the atomic par qyah/1c* xqdav 4(6ti/rl;ci ticles has the least mass?

  The mass of an atom ipq0d 3ff8/1 mvcly k+pm(9p3i e (xgdhs

  The hydrogen nucleus consistsc:;zgvm)i v jej 5+iundf,- .y of

  An atom's atomic number is determined by th a vtk+ ds(d5s (erwpa1,4gqr4e number of

  An atom's mass number is determined by thnbv 8wa y)goci(-6es 1e number of

  If an atom's atomic number is given by Z, its atomic m*d,s bvxax4 iu0xd+-eass by A, and its neutron numb 0dis+x xe-d4uxba*,ver by N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the ator0p9 :qu pv/r6 cfmgb4mic mass number of the nuc r0mfb:vcgpr /u 946qpleus

  The number of protons inbf uy07:l .new an atom is

  There is a limit to the size v(cbco-im*l c c paf5vpo4)2tyj :4+u of a stable nucleus because of

  Atoms with the same atom.uq/ 8impu 8opd 6j6orv kzof7 9cb7h.ic number but with different numbers of neutrons are referred to aso87dmpf6 8c96p zqbjv /u. huor7ko.i

  Isotopes of an elementii-9:hm 8l (vru n.5pggcte*r have nuclei with

  The atomic mass unit is defineg1o)l n)mcow 1sq t46pd as

  Compared to the masses of its separate protons and neutro, mw2 owpq ,g-) 5etp,wydorp4ns, the total mass of a smy,o,gq, 4pw5wrpep2 o dw -)ttable nucleus is always

  When nucleons join to for0d /s,8 zkg)oesa+vys m a stable nucleus, energy is

  The binding energy of a nucleus is contribzn:owlk -adj3q :dggex00+s/ uted to

  The binding energy per w2 jf- zi(w4i.we;vh nnucleon is

  The binding energy per n6tza fmdv. l.*ucleon

  Which of the following statements concerning hia n(i:roo:kf92hcrh5v/ 7d ocp3w6 the nuclear force is false?

  Compared to the electrostat:t3dmlgak;cmtu ak 5m /+i2-qic force, the nuclear force between adjacent protons iaa;53m2 m/g i tk+l -mqutcdk:n a nucleus is

  Alpha rays can penetrw bpfil)h dn 3qzpi70kyy6.z2hq e /50ate

  Beta rays can penetratee 2akj,tp/n v/jnps .7+(yvoa

  Gamma rays can penetr35 wlw jm3l h7cdj/*fgate

  An a particle is also knownh2a q1a:rxcye8/zse-nq 38xn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known aax1 d 2en;mik 11wv88iat3aoqs

  An alpha particle willvs5v u4y1+bdu be attracted to a

  Alpha particles have an atomiao w/ q)ttbhr2zpclf)2(7 lsy u us52;c mass equal to

  When an alpha particle is emitted from an unstable nucleus, th1v i 8+c*ipn; vzczg-kx( qge6e atomic mass number of tcx c*i-vgiqz;+p(vz6e gk 8n1he nucleus

  When an alpha particle is emitted from an h;-tc6jch 0hi1p zd.vunstable nucleus, the atomic number of the;p6d1ch 0 -zj i.hhcvt nucleus

  The expression (MX - MY - Ma) x 931.5 represento0u n +i:8lhvbs

  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 vya.+ciis 3zv7gz9qb)z-(uw ray?

  When a gamma ray is emittedg(3kl.s (xwahd*9op i from an unstable nucleus,

  Which particle has the mgz. ,kj90vhvd ost mass?

  In all three types of radioactive decay, what value is con mi(7*lfeml. )rxo,h iserved in addition to electric charge, energy, im7fo .erl,m )hil(x*and momentum?

  What happens to the half-life of a radg:)q .mii jn*pioactive substance as it decays?

  In radioactive dating, carbon-14 is kbzhm7jj8 30m;-xa, +kt+k e ifi3dp qoften used. This nucleus emits a single beta particle when it decayb3hj mjmtq8+di ,i-; zkkxp 7e0 kf3a+s. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charged particlenxdfx5) ru2,r s is a

  The type of detector t* p2afkt+p)cu hat uses liquid hydrogen is a

  Cloud chambers have been replaced by b .f5u);,fxwkbqn*hetubble chambers because

  An element with atomic m y ykb6ql,a0i:6o6 tzzc+s+ h89c*glpu6cjcvass number of 14 and atomic number 6 has how many proton c igzab c yo:k0y69ps+8+*6jlv6 ,czctlhqu6s?

  An element with atomic mass number of 14 and atomic number 6 has how + mzehc0gm1 qbm-5*we many neutron+c-bzm*1 ehe0wg 5m mqs?

  The atomic number and mass +wxouu otoo68.phu) h m(qf6qg:9ej. number for calcium 39 are 20 and 39, respectively. How many nucl6x ogp6oh +qu q)9:oof.ju.e wu8m(h teons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, resp5d4w m10soc7fqdqut u9,) kk vectively. How many electrons ardu tc1q )d 5w7uk409fs,voqkme in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, res t5rr )( 6xuvk2yqrb4ypectively. How many pr6rvq)kbty2u5 4 yr(rx otons are in one atom?

  The atomic number and mass number for calcium 39 agxe/aj mej;arhrhi)dnc( v)6,w7 k 8,re 20 and 39, respectively. How many neuj) /,er)7wjaecrnx h ,(6k8 hdgm via;trons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, a 4km5 -3mz. xnckrty/vnd electrons is 41

  How many protons are there in th ovhkuq /0e5y*j1r s9vzyp8;he carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number 1b;qrhas r9y :32,

  Calculate the binding energy k4xgoa-u ;n ,tof $^4He$.

  How much energy is r klzqz i/2w-*b,km5h tequired to remove one proton from $^9Be$?

  An element with atomic ngis *xg)l+e1c doro4zl.s1 d a,7ppa)umber 88 goes through alpha decay. Its atomic number isl)+*pos o,dple7dxc4 zggri . )11asa now

  An atom has 98 protons and 249 nucleons.kf; rup8wt ksqh*j q5,7y2d9 g If it undergoes alpha decay, what are the number of protons and neutrons, respect 7uj2swrpg*95fq,dhy tk k8; qively, in the daughter nucleus?

  A carbon-14 nucleus dec,rqj7 p5 ym1xz l8n3ilays 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 14.003lx m 5p8r7q 3zi1jyn,l074 u?

  An element with atomic numznqxg x yk0fd13j; t0,s3/ ayrber 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, ho, ev)h8rgi1r hw much will be left after 100 yearsh,eg h)vr r18i?

  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 itfla09j p;ncbe ;: /zfie83 rmks half-life is 247 y;8f ne9jl:;cfme3rb0a/zp i kears?

  A Thallium source was certif u4sd/*w5fcy mi,z:ijied 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. Whatokyfgya/tg . nr2p;tl -0/w*d fraction of the sample is left after 40 min?a * ;nkgfp//tgt y2. 0rylwo-d

  The half-life of radioactive io c9(r-fj9a hjb ,86thhxco:ly dine-137 is 8.0 days. How many iodine nuclei are necessary to produce an activity o9h96 b t clyacj8-xo: (rj,hfhf $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activ3hoy k .e-w4c3)aalqvity of yah).3vo4 lc3 waek q-$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden casket fk+6r h:l lmudl(sbx(z -e3m y-rom 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 artifact to be ab6-+(m(rmyul-h xz3 lebdslk: out

  How long would it taj wzj:r b4i46dke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take /d;9b 44ohzfjedg1*a 6dstxzldwi r)t)6+qu a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?