Which of the atomic particles has the least7nrl+tl.y) utdj 0 j9r mass?

  The mass of an atom hvvj,)suhs5 t3 uz91+8y zrhwis

  The hydrogen nucleus consists+tx)f)pxe4ltv zgn, o-:/fn 0;gmlvj of

  An atom's atomic number is dxlo9(72us qu 8jm+y3 k4zsuugetermined by the number of

  An atom's mass number is deter): 5d-f s5ohk z)8k*wkwscq*o+tmpoq vjx2 v/mined by the number of

  If an atom's atomic number is given by Z, itsnsy )xn8 )klrle-l7vf2 un*, b atomic mass by A, and its neutron number by N, wyev* )8bl f7 k)nsrn-l, ln2uxhich of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomv k ,rg+.zwnw 0uocbs. 5vk09sic mass number of the nuczv u.9 swvskrwgk.n,c+ ob 050leus

  The number of protons lqe a;; ,xqnstvk9f97in an atom is

  There is a limit to the size of a sj9;or1 ply 5r*3xjwsu table nucleus because of

  Atoms with the same atomic number b8,t)um/u i t0x.dkryk w ;5lv;j0oxz uut with different numbers of neutrons are ref;v/50m, .tj;xtk rxwu)duil y kz8o0uerred to as

  Isotopes of an element have nfy .hr3 7q4nxnuclei with

  The atomic mass unit 4pmqu4jd 2zls;i no/ 3is defined as

  Compared to the masses of its separate protons and neutrons, the total mass f-usjq gw5c7) of a stajgscq-5 wu7f )ble nucleus is always

  When nucleons join to form a stable n6n39b b7xsxrz ucleus, energy is

  The binding energy of p1abdx45ho/, a.tzmqj )gyp 6a nucleus is contributed to

  The binding energy per nucleon *03p twqb8ot-(z yx vais

  The binding energy per na8d - - jkolfag,. wykq,0q.o-l0s*) ejtz phhucleon

  Which of the following statements concerning thq5z-y;q yew. pe nuclear force is false?

  Compared to the electrostatic force, the nuclear force between adjacent prot5+-kkfv1gwhjo y4x:( xn:l3 j jmvao2ons lk3o xwvx+yon(a2gfj::vh k- m j j541in a nucleus is

  Alpha rays can penetrate,o( tj09 tv2km9djoev

  Beta rays can penetrls 10*ffhivz(i(3e gpate

  Gamma rays can penetravim-1 q 5v*5rxxpzbsq.ww)8o te

  An a particle is also know 7evulo:k7xm gplnq e:p. 54gd7-gsx+n as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knoz3 i we:+a0pal)m (5j.r 2ehov.gwqsvwn as

  An alpha particle will be attracted t 2uwz2:zyz.yoo a

  Alpha particles have an a8kyn7ia 5.vwmlae/e .fl 3nu c5.:hnitomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic mass nuz7k6nn(gh:08en yyh er 1je3ember of teky6:3 e1 0znj8n(h7e nh regyhe nucleus

  When an alpha particle is emitted from an unstable nucleus, th/tttcq9vl01tzx6)i8ku i v 216q mybhe atomic number of th i 01 6)y21tq m8vtt uvzcikq6bxhlt9/e nucleus

  The expression (MX - MY - Ma) x 931.5 representsp8swvppu ky+9 t)o.v/

  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 i :g0 m-lvq/id.nep da2rfc ;vr96co. is most nearly the same as a gamma ray?

  When a gamma ray is emitted from a-wsi4 hq0;)e7a dg;ao+ b )h-xciajty7fdi.r n unstable nucleus,

  Which particle has thup: vx /okugxxir ;9a:oglc* kb1q4 1*e most mass?

  In all three types of ramqvpf0lbl , .7d +wns/dioactive decay, what value is conserved in addition to electric charge, energy, and b,. qs+flv7l n0/pmdwmomentum?

  What happens to the half-qe3h+zrd, *+8 .o iy fmeb,wih 18zbqllife of a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a s,jl1pon xshe(0 ho8:x ingle beta particle when it decays. sen(80o l 1,:jpoxhhx When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charged parti- frvo g/r0fs6cles is a

  The type of detector that uses liquid hy.lagon 0v;ih/drogen is a

  Cloud chambers have been rrll ,iefi.f6p4wb0 0yeplaced by bubble chambers because

  An element with atomic mass number of 14 as gb(8/t*isgwx 7 nh8ond atomic number 6 has how many protonsnbs*8s7/xi w 8tgg(ho?

  An element with atomic mass number of 14 and atomi9u) se zxpkl-p9* mj(o2p3 ps lj7862jjpw dntc number 6 has how many neutrons7)upppojs-pn8(l239m pxj lewt* 69 d2j kjzs?

  The atomic number and mass number for calcium 39 are 209mzr5k*h : n*4kz krqp and 39, respectively. How many 54m* kz* r9prnzqh: kknucleons are in one atom?

  The atomic number and mass number for calcium 392ey ta*y)jxl:*3 4er3l gufa z are 20 and 39, respectively. How many electrons are in ufex:2l ae*3ry3 ) j4tya zgl*one atom?

  The atomic number and mass number for calcium 39 are 20 and 39+z:xxf.w4z tx , respectively. How many protons arez :x+.x wztf4x in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39 r.yn e2oi3 ij)qq;0vz, respectively. How many neutrons are in one atomrq;20 y)vjii. z3oneq?

  In a 93 Nb nucleus, the number of protons, neutrons, ands-poak w o22 xu4;c5zk electrons is 41

  How many protons are th d4: kw5xf1nugere in the carbon-14 nucleus?

  If an element of atomic number yy*hh * ,b88yamg +f(lbmqv9 e15 has an isotope of mass number 32,

  Calculate the binding energ. qh ,oa(9;usx(;j2bw9fw vzglf x1sg y of $^4He$.

  How much energy is requipc2 dj* ttnut24pt6 2ared to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic number is- k)fpazi)c7ogyyg5lg+j x 41 zjg gka)pg 4i5+yx1-l7yco ) fnow

  An atom has 98 protons and 249 nucleons. If it undergoes a2*hkj:xx w;p g-o :2phgrd1n 4l)wbkdp2z fo5 lpha decay, what are the number of protons and neutrons, respectively, in the dakgwrxf w)ox p4 d;d12hoppkn*5gz:lh 2 2b:j-ughter nucleus?

  A carbon-14 nucleus decays to a nito dixuyp.9. o+j/m:9/cfavvarogen-14 nucleus by beta decay. How much energy (in MeVpay9:i.mfuv./9/j c x o+oavd ) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 uhca+9h.rk .sbndergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 year 9/xe.f -z7fm5 hijsrns, how much will be left after 100 yearzns5f 9ix.e/j- hmr7fs?

  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 decpe qc5/)x u,wctzanc m syt+ (1*d*,oqay this year if its half-life is 247,mcac +1zt, tdq* x cp)*5neyu/w(qos years?

  A Thallium source was certified ar)g9kx w)hdf) d2k ew(t $10 \; \mu Ci$ 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 mi+ c:beb kcf*9yn. What fraction of the sample is left after 40eck*b:+9 cfy b min?

  The half-life of radioactive iodine-137 is 8.0 dau g3(4+kmf oqla s)1khys. How many iodine nuclei are necessary +)f1lshum(gk4qko3 ato produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 day.512vqfb8 tmkipl7bd q g (4jes has an initial activity of j7bv fb .t5dp4 8iq2k lem(q1g$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due q+rp*. zefbo3v*inwja t ,f/( to carbon-14 measured in a piece of a wooden casket from an ancient burial si ,ar3/opt*v z(iw .+efbfj*nqte 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 about

  How long would it taw0xh.w-z 2wel iik br.)5se:zke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take .- / xhm6*us2fjyku 6fq4jf6 4 icfdoua $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?