Which of the atomic particles has the least mvo6,ii 5afjp0 ass?

  The mass of an atom iqv 5lgim. h; pox-fqb5l9u0;is

  The hydrogen nucleus consists mq-,/2k agj jhof

  An atom's atomic number is determined by the numb4mdba9 cb9r2- ebduw6er of

  An atom's mass number is determined by the number/r)5g/ *z1e bva gj+ 80ycojejpbr1ij of

  If an atom's atomic number is givezm77ap( rz)eo n by Z, its atomic mass by A, and its neutron number by N, which of the following ispz7ar7 ezm)(o correct?

  When a neutron is emitted from an unst93.k a/8ji9pd6he ds ihkysduq -(,yrable nucleus, the atomic mass number of the nuc3k k ai.e si6hpq/9 y9d,(rydj8 u-sdhleus

  The number of protons in an awi1 i/ pkc w:w2a.mw1vtom is

  There is a limit to the size of a stable nucleus b)bmn 9 u y 7vn/s3swl*gbv+0wxecause of

  Atoms with the same atomic number but with different numbers o9l4 e rorz ugmh g zeli/7h/u3ypf2627f neutrons are referred to a o6 y3ih7zgl/e lurmfru 2g942ez/p7hs

  Isotopes of an element have nucrh+ b bs;ykki i.+;3gilei with

  The atomic mass unit i2jh 4l(j;- g1esz-4 kd0orgf *gqsg ras defined as

  Compared to the masses of its 8 gj9u78xchcc separate protons and neutrons, the total mass of a sta7ug 9x 8jch8ccble nucleus is always

  When nucleons join to form a stable nucleus, energyq,cda) am y*e5zzl ;,j is

  The binding energy of a nuclar-vh h,n:,4py0f u cveus is contributed to

  The binding energy plu. ju3a9n2;va 6esrder nucleon is

  The binding energy per nucleo pvshf1g* /(rtad *o:(h o5ukwrjh;l- n

  Which of the following statements concerrxe3h*v 5obij.d6rg;hnz )8x ning the nuclear force is false?

  Compared to the electrostatic force, the nuclear fph;ss )+xn/b-a h)wj)iqdi kt5gyv4+ orce between adjacent protons in a nucleus is)4j/y5ihgiasnkt+w)bqpv +d hsx)-;

  Alpha rays can penetra7cl17 zjh t(zd rrpx;*te

  Beta rays can penetratevc0;-4hho ccd

  Gamma rays can penetratemo83x-h 4 g sqbi:dhe7

  An a particle is also known asemycs+*ud c 6 ehy93h3

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kn e+cb1pa0j(2;ae(*nkyv/gsvg 9 dgamown as

  An alpha particle willve ):jmc* x5e b8h hy2;njx4zh be attracted to a

  Alpha particles have an atomic mass0r 2jow/tsf;a equal to

  When an alpha particle is emitted from an unstabl9cfzq in zm +:b.s3wh(e nucleus, the atomic mass number of the nw9fbh(+:s3cmn zqi. zucleus

  When an alpha particle is emitted from an unu a92,b0rydtystable nucleus, the atomic number of the nuad09 rtuy2by ,cleus

  The expression (MX - MY - Ma) 5f 4i8fq) yb*tvnfj4xx 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 nearly c(uk*3s, xla4 t.wixathe same as a gamma ray?

  When a gamma ray is emitted from an unstable nucdey(+y9eg:/rki -rhos1 n /pcleus,

  Which particle has the most mass?9r 3ew15endw l z.id-dvbsa ,;

  In all three types of radioactive decay, what value is conserved in addition t.qw6x(w2 i ptvo electric charge, energy, and momentu2qt pi.w xw(v6m?

  What happens to the half-life of a radioactivmxh v ee40d-c awo08/mx9ao5 ce substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits /evto ei+y0, ba single beta particle when it decays. When this happen ,e/otieyv+0b s, the resulting nucleus is

  The type of detector that uses a magnetic field to curv)btgd +jisq -q05l ku5e charged particles is a

  The type of detector that uses liquid hydrogen i ov2:7hlh (n b+rljvk)s a

  Cloud chambers have been replaced by bubdh h6p-a ;cgh)hi(ap;-7bof ediw a 0(hjml67 ble chambers because

  An element with atomic mass number ofzvc;ik/madx: 8gu; f6 14 and atomic number 6 has how many protons;z :kmv86iduxc ;a/ fg?

  An element with atomic mass number of 14 and atomic number 6 has how many np zul 40/:whyveutrons?w:p lv/y0 h4zu

  The atomic number and masth8 a*f7u3szq ,tr r3es number for calcium 39 are 20 and 39, respectively. How manys, rh8a*t7fu e 3rtq3z nucleons are in one atom?

  The atomic number and mass number for calcium 39 are 20 lw)7m+ ,;mb;vhcazws and 39, respectively. How many electro,wcblw7sz+;h; ) vamm ns are in one atom?

  The atomic number and mass number for calcium q4zyai who+ o;p6w(/ e39 are 20 and 39, respectively. How many protons are in one aw4+i(q;p/eo owa6yzh tom?

  The atomic number and mass number fotvrigkpp o 0 6to772)c1b7q tfr calcium 39 are 20 and 39, respectively. How mf )it0776obkcv1op gtt2r7q p any neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrocd , u+zo8hfntz3ahc13cv d+,ns is 41

  How many protons are there in the carbon-14 nucleusla,kel*vgcp )0e, ;l b?

  If an element of atomic numbe qx,gx.asjp50 r 15 has an isotope of mass number 32,

  Calculate the binding enpci;rptw ;+f: ergy of $^4He$.

  How much energy is required to remove one protonmaow qn :5knd5b)3h d1:3yznm from $^9Be$?

  An element with atomic number 88 goes throu oy gj+p,w5pn/-8ipabgh alpha decay. Its atomic number is n,ygwn-b pja+ 85oip/p ow

  An atom has 98 protons and 249 nucleons. If itbafu/y29p h:on.ve)q undergoes alpha decay, what are the number of protons and neutrons, respectively, in the daughter nuca.e 2qon:/p 9fv)ybu hleus?

  A carbon-14 nucleus decays toy* l5w-uk+w ju a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is u+-l5ywwj *k ureleased if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic,m6 -6zf7l2v bc.:*j6vxsr m nu lricz number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a materisct:kp: ,g 5wwal is 45 years, how much will be left after 100 years gk,: tcwws5:p?

  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 its half-liw juu8n:l -6kfpnb nt,, y(*qvfe is 247 ,n-fvt6 pb:u(nly kq8nu,w*j years?

  A Thallium source was certified jv ht,kxh o hqo5/4(pp s7y-:tztw0q;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. What fraction of the sampl4j ss5vispj3o9i f 2h-e is left after 40 sjp sj-9vhof34sii52 min?

  The half-life of radioactihw; :)lnsaj9 - w,s3 vd6efsxpve iodine-137 is 8.0 days. How many iodine nuclei are necessary ;3esx,sfv)a h- ps9nwdl6 :jwto produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activityxu7j yid6 o8+*xyx/fh4qd*gk of dx k+dy8jg4 * qouixfhyx76 */$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in6owbae mc)hmpih;v0*f+*sk. a piece 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 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 artifaa bvhem*fi*.os+0pwc k ; )6mhct to be about

  How long would it take ; eced 8i9vk-+3 ionv pc7.maf$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a ,u6hycc m0;8f r x8ohj$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?