Which of the atomic particles has the least ma060zdomtwh6 /6 rb)er 7fh3nv z .wkrmq2*fkdss?

  The mass of an atom ist.tl-7m2 kxqb

  The hydrogen nucleus c 8rk9ovtotm m:h(-ru+onsists of

  An atom's atomic number is determined by the number +q n(nvd(g4ef.egitk0 b /lw*of

  An atom's mass number is de b/-bj )mnds-wtermined by the number of

  If an atom's atomic number is giwhlg/ ns,lz c :+s 8w1+jtnp:wven by Z, its atomic mass by A, and its neutron number by N, which of the followingnw ++w gt lsch,l:nzwj:1s8p/ is correct?

  When a neutron is emitted from an unstable nucleus, the at pqo3m1+7h u +8l6-wfhgmn4sfmi q7riomic mass number of the nucleush3fom u8mr6mip74l-fq+ hn+ s1g 7 iwq

  The number of protons .pd9 2mc,(ka5 (uyd5pqyahqzfp3k2k9 z kj 1k in an atom is

  There is a limit to the size of a oehcqw/o4k(h iky/;; )jri/w stable nucleus because of

  Atoms with the same atomic number bp. ho3r dr5p,ij+hf0fut with different numbers of neutrons are referred to as5.,0ih dfpp j+r3froh

  Isotopes of an element hic52i zaux4il0ht 9u ;tjh8)pave nuclei with

  The atomic mass unit is defined ay 00a bit;bb0is

  Compared to the masses of its separate protons and neutrons, the total f x0cg.orov43ed:ti o)f3ql 4 mass of a stable nucleus isrdoef:3fvc0qo li43xgto .4) always

  When nucleons join to form a*4y4s)c1liqal2 s z bz stable nucleus, energy is

  The binding energy of a uw ,ksko-q a sp/ 1r1rcrq906snucleus is contributed to

  The binding energy per nu4 rttdi a(+jd5cleon is

  The binding energy pj5ug4 6mxzw r (e/1:7 /ybbvlhftql+x er nucleon

  Which of the following statements concerning the nuclear for (3 hiz7jfudgnc8ru on5*p5e( ce is false?

  Compared to the electrostatic force, the nuclear force b5vd1(w, evupq w9 s-ixf)nni-etween adjacent protons in pfqvwi,n ei(x5w1 - )-v 9ndsua nucleus is

  Alpha rays can penetratn7/) krobbi;e e

  Beta rays can penetratepck/ eg l ).exp*y5sm.

  Gamma rays can penet3 whj(3n:w)r ;lxj scjrate

  An a particle is also kq+h/6xo 2hxt -ccwf 2lnown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also c4fkl;i :s qf(known as

  An alpha particle will be attr5gkei0 r( lkm2acted to a

  Alpha particles have an atoloh ux0:vrszgiu :t; :l(wkt i7s7s3: mic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic mass . e/ujxq+h tt03dem a1number of the0xe 31tq+e/ahumj. td nucleus

  When an alpha particle is emitted from an 75t/ fasv19 dejt/megunstable nucleus, the atomic number of the nucleus5tfj mse/eat 9d1 g7v/

  The expression (MX - MY - Ma) x 2 xashf3n:(cz6 m sh+r/k g2jab0c-j d931.5 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 followin/39xi ic+zctthn wv :+8pvh1 rg is most nearly the same as a gamma ray?

  When a gamma ray is em6,f:tuebo7 ,ickf 0l uitted from an unstable nucleus,

  Which particle has the most mwvt zyis7qz60sr -:2e hl(ar+on6 ss4ass?

  In all three types of radioactive decay, what value is conserved fi05ljj**rusi ,jh(3 w .pirri1c n u1in addition to electric charge, energy, and.f i*1rsrh*cnj(1ui 5 i uli,0pw 3rjj momentum?

  What happens to the half-life of a radioactive substance as it 0d 6kyct1;3zzmf0k we5h w,e edecays?

  In radioactive dating, carbon-14 is often used.s sotx8qn/a si5m g5(( This nucleus emits a single beta particle when it decays. When this happens, the resultingi58s xmos/ 5(a sntqg( nucleus is

  The type of detector that uses a magnetic field to curve8 yl6pyuhq3 +(ff *rbc charged particles is a

  The type of detector -x2xy7ug, u je*us ohyg2r, :nthat uses liquid hydrogen is a

  Cloud chambers have been replaced by bubble chambers be6kd n8* m,-) y qdr7kyzmbd4spcause

  An element with atomic mass numc .zwj*42 ypkm nqxc-th(w q,3ber of 14 and atomic number 6 has how many proton2-.zqnh( *tk c3xcywpw,jm 4qs?

  An element with atomic mass number of 14 and atomi7x6h4as d c-ikcy85e qc number 6 has how many neutronsh8isxa5cy4dek -6 7 qc?

  The atomic number and mass number for calcium 3tzp9i11 04yv(h uulf q9 are 20 and 39, respectively. How many nucle4y(hfqltiz p0v9u1 u1ons are in one atom?

  The atomic number and mas8bfrkf lud l3+r(t; h4s number for calcium 39 are 20 and 39, respectively. How m; d83 hrl4+ufkt(rbfl any electrons are in one atom?

  The atomic number and mass number 7zvlye-0jiza ).k 1to for calcium 39 are 20 and 39, respectively. How many prot a7 i).ez -z1k0jvoyltons are in one atom?

  The atomic number and mas /s7q6a7*jfrvcp8a u bs number for calcium 39 are 20 and 39, respectively. How many nef ac 7v*bqj78/u6apsr utrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrons,ev87pc7f qbl:8 i tlkf/ f1pv:naq8 d is 41

  How many protons are v28 wb t k/h iqd2 fqnsd1c),5kn.;sirhisc 3)there in the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number e/,v- a)2vidxb y 6z*q2(vin eb e3gqs32,

  Calculate the binding energy o2w*ww5g csq;5m .: ms3wgu lbxf $^4He$.

  How much energy is required h7ftu49*ru acnp 3n*b8to af-to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomiv* z3fbp7 rtdhq,l8g8yho2hd.1g; c zc number is 7o*db gcl8dgy.ht qp1h;v,2hzfz 3r8now

  An atom has 98 protons and 249 nucleons. If it un:+( *d3wdjo s6 mu8xs wjlm7jddergoes alpha decay, what are the number of prosj7m:m(* 6+ ddowd usljjw38xtons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to dhe-/ei4-se (mi n4dm a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 hase (e 4ism-dmh4-/edni a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic is* .rhxqw4t *h8-q7i)zozhl 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 after 1 ok(l9 iw:*fn2n0vyw.lvb x4k00 years* n 0nllk:ivf bkvwo9yw2.4(x?

  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 i,rb.nfmm1x ovw5vk /2/7yelp f its half-life is 247 / m oyxk5 /fe,p21nrbv7lvw m.years?

  A Thallium source was certi4 rb460efjwx qfied at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sampleiq7x/ta e1u /y has a half-life of 10 min. What fraction of the sample is left t/ a/ex71uyiq after 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How manyiua7hddp/0 bg:;zc p 1 iodine nuclei are necessary to produce an activity of dp a0izgpubc;/h d:71 $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 day(vien0uy z8+h5j; kmc.bx3kes has an initial activity of j;0x ku.5ehke icy(vz3+b8m n$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a p*i9hml nnv3mqhf4r /- iece of a wooden casket 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 3mm/nl*fr hv4hq9-i n 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 f2 kusn) 7 zm- rtto3i,j4*lea$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take au 6svz* 3ok(oy $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?