Which of the atomic particles has the leaqx. ) nyna,ifmy6*8 kgst mass?

  The mass of an atom iu6buki )d o:r7s

  The hydrogen nucleus cons 2cf dmt:2n,xx8 te7hq ej+1yoists of

  An atom's atomic number is determinef)/6pjmbkj0c1sqlvo ht./ wm-.if j ;d by the number of

  An atom's mass number is detei th;v,cfw m*i 2z,)gzrmined by the number of

  If an atom's atomic number is giveny24j)- :dzfi (*ezzrhf(njf a by Z, its atomic mass by A, and its neutron number by N, whn(f)(2dz zfzi: jfa eyr-j*4h ich of the following is correct?

  When a neutron is emitted from an unstaz8nw8br*efb 31*vhlmc p*rdv xy6mpmq0 06 0bble nucleus, the atomic mass number of the nucleus000mpbc hx8plmdwv8 r6mqv*r3 b* bfzy* e1n6

  The number of protont+-n -wfclx+ys in an atom is

  There is a limit to the size of a stable nucleus o0:ckkvj283:i bs hvibecause of

  Atoms with the same atomic number but 9s(tu*iv7wzj8e eff6 with different numbers of neutrons are refe(ee* i9v6tjffzuw s78rred to as

  Isotopes of an element have nucleiejt e10 cgt8+q*w d8yj with

  The atomic mass unit is nyt0hg klmq/zzb xk(9k8r w 8;+nr;/jf+ i(gd defined as

  Compared to the masses of its separate protons and neutr uckja4iuc:a h p;)/z*ons, the total mass of a stacajp/ zh) a*kuu 4:ci;ble nucleus is always

  When nucleons join tb qfu.d.)4 gzho form a stable nucleus, energy is

  The binding energy of a nucleus is con +h 6bhnem28vbtributed to

  The binding energy per nucleon i +)0hsk;qcl4u vk nm 9tqp;hm/s

  The binding energy p e ib,huxlo(4;er nucleon

  Which of the following state/ ck rrn:z ca.si.sg2-ments concerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear force bh0cte tf, 6htl qff) 1 mlc.yf--f3ht0etween adjacent protons in a nucleus ishhq-c yf, ttf0tl) m1c.- h3efl0ftf6

  Alpha rays can penetr uybsz-buq/+ (ate

  Beta rays can penetratem3,5qf;:6 bzbw6w d .hoyjn hw

  Gamma rays can penetru41t11kv b:;6gzkl /e op enumate

  An a particle is also et+qr,: mc8zskd6 s7uh8dm*qknown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also k/t.*bsqa l- ia rfub2azn*g8 yq,wi.1nown as

  An alpha particle will be attracted t zut;* -1xg5na3get8 athfyf,o a

  Alpha particles have an atomic mass equat4xh.+dh lo 0cl to

  When an alpha particle is emitted from an unstable nucleus, the atomic mfvy(5c v(n44 iq /zm:wnynlh*ass number of the nucly/nq4zc vy: *4m i5h(l fn(nvweus

  When an alpha particle is emitted from an unstable nucleus, the atomic numdk;hfem9k)jr r7 (x (fber of the7x; khr (k(e9rffj m)d nucleus

  The expression (MX - MY - Ma) x 931.5 represgn: s5gzsgn- 0ents

  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 neaqfrkzt naj5* i*wal5 k77mxg,4 h)q x-rly the same as a gamma ray?

  When a gamma ray is emitted from an unstaneqqak8k0::m gdqj y 6z( :pr*ble nucleus,

  Which particle has the most masgyrf2. kb f:ikgj2s 1p626sh bff4a; zs?

  In all three types of radioactive decay, what value is conserved in addi;9 (opn9upfl o6zrh.xtion to electr u9h9pf o.nxr6p;lz (oic charge, energy, and momentum?

  What happens to the half-lifed/4mm (*tfs.zqlb; -v;g mo9hl m,guu of a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleu ua)kl9tr ey0 iyxx cel f.z4)3n-.gy( gcy/)zs emits a single beta particle whe)yeu r0)ce.g)y z3 9lknixc( /g4.-atfyylx zn it decays. When this happens, the resulting nucleus is

  The type of detector that usesqa0xi (k q:e3jq)tnfo1jt+ .e fea .6w a magnetic field to curve charged particles is a

  The type of detector thw)jcfq2qynko se /4) -at uses liquid hydrogen is a

  Cloud chambers have been replaced by bubble chambersk,ywh(3- t,ys grdq /a because

  An element with atomic mass number oj;k8m y)lj x,-2xm:wvkivq c ;f 14 and atomic number 6 has how many proton 8y,ikqwl; )mvjm:c- vxx 2;jks?

  An element with atomic mass number of 14 and atomic n jn,:yt lt9i t+wh6 -hvhfw5x3 5d+ctzumber 6 has how many neutronst3tx- +595znftlh: wtiv +yhd 6cj h,w?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively n 7nofq d,t5kre3y*k;tg4gn; . How many nucleons are in one ane,*tkng3yn troqgf k 75 d4;;tom?

  The atomic number and mass number for calcium 39 are 20 and 39, c7 .w+n7cgsm:v xhil*af2 x7 lrespectively. How many vl is+xf2c*wm7:a gcnlx7. h7electrons are in one atom?

  The atomic number and mass numberp0cx n t2qr2c )ly 6,lzssudf/5 c q5h-hqi3x* for calcium 39 are 20 and 39, respectively. How many prc6p,sq-h/2t* zd2hsx fx u l3nc)lr0q5 qy5ciotons are in one atom?

  The atomic number and mass number for co ;z9am-kd 1xgalcium 39 are 20 and 39, respectively. How many neutram- xgz9k1d;oons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and elpzl:g hy00b i on*zl98pufw,.ectrons is 41

  How many protons are there in the carbon-14 nrlumb/n117t pr jw6t 6ucleus?

  If an element of atomic number 15 has an isotope of mass nhzzrqvgm0+g7/q 8d6t7n8 zv.d fkm .fumber 32,

  Calculate the binding energykzc,t: *d w ib..jjqt, of $^4He$.

  How much energy is required to ig81ox 44oy yov1 k:ln8hy+ vsremove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic number d2 (20mchjieeis h(cee2dj02 imnow

  An atom has 98 protons and 249 nucleons. If it unde tdg:o tsf0ualhka0l z9ur,p 0494 v*krgoes alpha decay, what are the number of protons and neutrons, respectively, in th:a90 l, hrl9osz ka0upg*t4tf0dkv4u e daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 o9:j0ud h ,aoznucleus by beta decay. How much energy (in MeV) is released if carbon-oo 9j0:ud,z ha14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic j04(4idwt 2, rzsur,l- jvqrc number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be left afkytz)ng :b98ocw a k0kaie ;z//qd i*+ter 100 yeara/zo:;i kea 9k i ctn8*wb/ykg+dz0) qs?

  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 itscwzarawc6 76 8g(cq p- half-life is 247 y-w(ac wrga67p z86qcc ears?

  A Thallium source was certifir0ffl8l9 hdjmfp9ad 71b0 uvx /9*jxhn2te9ved at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample havpcuu4w l7f;;b 3yf0us a half-life of 10 min. What fraction of the sample is left after 40 mi3vwyp 0ffu bcu;;47l un?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuz., v.uq4oka gclei are necessary to producevu 4..zaqgok, an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-l(0z ej4fyf4h xc6pfx *ife of 3.0 days has an initial activity of xczf(* 644 fe0jy pxhf$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due tog252ueh tv)s7ty ed 6x6ti vy:+ kpvd0 carbon-14 measured in a piece of a wooden casket from an ancient burial site was found to produce 20 counts per minute from a giveht+g7x 0:tdpeievs6d ty 6vv52yk2u)n 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 about

  How long would it take q93z *r8kpepq$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a i5 * 3,tl ue/ nr68*fuddhtxtc+soq;b$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?