Which of the atomic particles has the legwv( ; q/u+seh v0l hu b-bz)pc/0r,(xjcq4fjast mass?

  The mass of an atom 3id h1u tlv)r/is

  The hydrogen nucleus consists of p1elr6 i 9,ldlqu;e7b

  An atom's atomic number is determined by qq/w ht(2a6 :g* tsvbvog v f;2/ts;,ebtw9epthe number of

  An atom's mass number is determc aj ;mj-- 65+g8w5ekmtasfggined by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, aj b8 -bhn0p*2az5pdkhnd its neutron number by N, which of the following is corrbhdh pnj2a-*z8 50b kpect?

  When a neutron is emitted from an unstable nucleus, the atomic mass :k9 ba+0 s/fnpfr8saaolew. 3number of thef/: sa asa 8r3.b0no+k lfp9we nucleus

  The number of protons i4*xj*lxovod iunp).0n-kj -m2la c;w n an atom is

  There is a limit to the size xpgr5fxnx7 l vf.d if2 *.5*5lhrc6okof a stable nucleus because of

  Atoms with the same atomic number but with different n,b*ir. eepf9ewa.xh4umbers of neutrons are referred tpee,a .ei*.rx94wbf h o as

  Isotopes of an element have nuclei kpe:no xka4jah8j) p: + y92mgwith

  The atomic mass unit is defined(cos ff we/q17 as

  Compared to the masses of its separate protons and neutrons2 rao bk-y:kuaij( 01d, the total mass of a stable nucleu1r:ub(j d2koa-0 yak is is always

  When nucleons join to form a stable nuclyezi 4 nw:yuil ss5-,6eus, energy is

  The binding energy of a nd-pryz*g 7wyu3-4i kkd, zos-ucleus is contributed to

  The binding energy per nuck1m,c8 icy6z pleon is

  The binding energy per nucleoo*+rqad-e6 nl 7m uo,bn

  Which of the followi4 n9l kec0fbk*ng statements concerning the nuclear force is false?

  Compared to the electrostatic force, the n60t:bq a tck/wuclear force between adjacent protons in at/60bqc: awkt nucleus is

  Alpha rays can penetrar 8nd3zx)8 ctxbv0bji7i 38p bte

  Beta rays can penetrh2 g 4n z lph+q) efpxiwir*e792ff kk1(al(w.ate

  Gamma rays can penetragr xg 9v/jei+*te

  An a particle is also knownft-isjj5 y5v3-i,jua as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known0xuielcv +*v 5 muf21i as

  An alpha particle will be at7fk qg rs(f9xx+,aig0 tracted to a

  Alpha particles have an pfg5(un0hmv :bdas v0simvw2 2(: 6rt atomic mass equal to

  When an alpha particle is emitted from a64;n.8lro cpugp: 4es vxr9y en unstable nucleus, the atomic mass number of the nucl:8ru 4pcry6 x;4e so pl.e9vngeus

  When an alpha particle is emitted from a*rn f63kxt.a7azpk ,w n unstable nucleus, the atomic number of the nux7,zkt anf.rw*63kp a cleus

  The expression (MX - 35tvp dty d(bnq b67j5MY - 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 most nearll85z:c* rm r( wip.ajje3)xsb y the same as a gamma ray?

  When a gamma ray is s caaifitb2g+q :0d *:emitted from an unstable nucleus,

  Which particle has t.k;bt2* bcriyf yu2l+he most mass?

  In all three types of radioactive decay, w7avm xvjn w, 9vv (b+,:5cdybohat value is conserved in addition to electric charge, energy, and mom9 vbmbxco,j:y+va 7 v(ndw5,ventum?

  What happens to the half-life g.95ged ))o 7e;g9 +v ggnnwrxyqz+yuof a radioactive substance as it decays?

  In radioactive dating, carbon-( lvxd7)frz 0b14 is often used. This nucleus emits a single beta particle when it decays. When this happens, the resultrxf7b (0)zdv ling nucleus is

  The type of detector that uses a magnetic field t ;zje jbd s /k.ckns02hdw9s(-o curve charged particles is a

  The type of detector /qd9y -ww:.b5 yp.g,dsa yunqthat uses liquid hydrogen is a

  Cloud chambers have been replaced by bu ,.0q knyvznlwu)r:-kbble chambers because

  An element with atomic mass number of 14 and atomic number bp o57oxed/4 q,vq39nya+abq 6 has how many proton/ ,7vaa no yb pd5e+x94qb3qoqs?

  An element with atomic mass number of 14 and atomic numbe8 ;,phk hi,c2h bp. ff5dbuzr*r 6 has how many neutron;hphf, buc*hdbpfi5.z 28r,ks?

  The atomic number and mass nucy0rg +0uy: ch8tw2br mber for calcium 39 are 20 and 39, respectively. How many nucleons acgy0bu+wh tr :r0y 8c2re in one atom?

  The atomic number an-1ri9 cbgesd u:1v/qm , kyn3ud mass number for calcium 39 are 20 and 39, respectively. Ho ydue:mv9 11qn-gi/ukr3 c s,bw many electrons are in one atom?

  The atomic number and mass number for cd;uhi12 v)raa2c-37uqr ipecalcium 39 are 20 and 39, respectively. How many proto- epi7h1u;2qd2uv 3acr)ci ra ns are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, reqz7e(ahvy03d spectively. How dze(3hqay0 v7many neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, ancq4tyv sc3 .e+d electrons is 41

  How many protons are there in the c*kx,jalm19gg4 q ( cp.sws 5taarbon-14 nucleus?

  If an element of atomic number 15 has an iu 1/7omkz:fd--i7fkqbtn c /tsotope of mass number 32,

  Calculate the binding en9-k y*z*rl qlun dl,i2taiiuol 2,+3 eergy of $^4He$.

  How much energy is required to remove one pro) (hxbi7uzz*.it eom 1ton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic n3hrc/ ) 7nk2thnk/35bu rxr kxumber is n r3n)u2x3khtr/kc 7 hbr5n/k xow

  An atom has 98 protons and 249 nucleons. If it undergoe ickmgxt(h;/ :s alpha decay, what are the number;:/mit h kgx(c of protons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nuclsldw/9lo sz4 m *11vp1yqub k;eus 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 swqyk /*olp941s 1lu ;mdvbz 1mass of 14.003074 u?

  An element with atomic nu8e.1h-eg t y.jnx8p* ermhz9 gmber 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much wtthq0k+j8*z8i 2sinoubn7f,ue z 4s+ill be left after 100 years?q+4*7z8 ehtbton,0u+nk8i fzjusi2 s

  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 thxq8.wylz v1r47uc*xpis year if its half-life is 24p.78xl u4cx*rqw1 z yv7 years?

  A Thallium source was certif1;okkn,59 .mwc1:wqp v-o 2 fizb zrxjied 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 1*4 q2)riin5ayq x;lfq. mx*ia0 min. What fraction of the sample is left after 40 mii4 x2n .laq*iqa)x*irfq ;5y mn?

  The half-life of rad dmv7 hf/tpw h4vzw0iu5eo5ha; xy/4+ ioactive iodine-137 is 8.0 days. How many iodine nuclei are necessary to produce an activity ao5/v4d; hi0pt7yh ehwu mf+xzw/5 v4of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activity of y 6hx2wte/2x/wxc ll.l lxh26.cxy//2w et xw$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 mbg(fgush vz/ c9+zho:r: 2(ru easured in a piece of a wooden casket from an ancient burial site was fou2gh h+(rg:su z/9 (ubrzcfov:nd 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 about

  How long would it ta7 pugn,os5 2icjje r:hg7q+,oro hv2;ke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take bnk t g79fz- nqcdkyfm;: d39-a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?