Which of the atomic particles has the leal4 mg:r5d0v1f .haa8bqn jv:zst mass?

  The mass of an atom is v u8l3 y8zbero,8dru c(;ey5w

  The hydrogen nucleus oe3p(fau4t 1quwe8 pv )d w4.nconsists of

  An atom's atomic number is determined by th o ;3kv)em3vege number of

  An atom's mass number is determined by the numbe wnw05kdri8 w)r of

  If an atom's atomic number is given by Z, its atomic -o.gbmo8ct 8 bmass by A, and its neutron nubgm8t-8 o.cob mber by N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atoeo b2xqxzu j/8/u 0 eq+ro4iev k/.pl7mic mass number of the nucl qkv e4ouru i8/e ojq.07+x2l b/xz/peeus

  The number of protons in an atom is:hya z3-n/ npo

  There is a limit to vzs0xld c195yau/c;u the size of a stable nucleus because of

  Atoms with the same atomic number but with different numbers of neutronj46)hgd e4sc6-wknxhpwcys/ p2-a7es are referred to asp esxchaw4nk-6s jedp yh)/7cw 42g6-

  Isotopes of an element have y6(87 k97rlgg w fhbx+ylx hh0nuclei with

  The atomic mass unit io:xec 7n1q8* ce1jqmbv m/3s gh6kfh( s defined as

  Compared to the masses of its separate protons and neutrons, the total ma pr*dw/wmm;:z ss of a stable nucleusp*wmwrd ;/: mz is always

  When nucleons join to form a stable nuc8 qqon8dyfe7it(mc+(pykfi67z g5h/ leus, energy is

  The binding energy of a nucleus is cont3ixc 2q mf*j4zributed to

  The binding energy per m/5vbf 8:9,ssurlczqnucleon is

  The binding energy per nu5 o0a09a,w ojycq yo,hcleon

  Which of the following statements concerning( 5g)i/bqok jp the nuclear force is false?

  Compared to the electrostatic force, the nuclear force between adjacent u o/d 3xs l2f9u2q9mpcprotons in a 3/2mpx9 uoqd2s u9f clnucleus is

  Alpha rays can penet(9(po6lkeoh nvgg(3 grate

  Beta rays can penetratrcifc-n1b0 ./7x q efij xhv*7e

  Gamma rays can penetran/6f(m mb6v:i buy8cdte

  An a particle is also ).3xlio8uf zbljt 8o ;known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kno(k-rnw0 grip ;wn as

  An alpha particle will be attracted tk6em es0/u 11zzxuq u0o a

  Alpha particles have an atomic m5i1o xeae1 )kaxnmc6 0ass equal to

  When an alpha particle is emitted from an unstable nucleus8 1aqonixx (uo2 f(ix(;a sy-4ipyc;v, the atomic mass number of the n8 o-npcysy o1 ; xux2;v fxaai4(((iqiucleus

  When an alpha particle is emitted from an unstable nucleus, the atomic n+nxtcowl59q; ll .6ajd zt1e)umber of the nucc;l txod l+ q9twz.5e)6lnaj 1leus

  The expression (MX - MY - Ma) x 931.5oj6klm yrr wg 47:je)7 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 be6:opk( uyyn,mem: 69: qf/gyegj*v the same as a gamma ray?

  When a gamma ray is emh*t9 q6ex axq,7vx/pbitted from an unstable nucleus,

  Which particle has thhaa(wp)zn -g/.. qf9ojn9knywj bx .+e most mass?

  In all three types of radioactive decay, what vg9bv x(fc8 f9baprw, 4alue is conserved in addition to electric chafxbf 9a9b48c ( gr,wvprge, energy, and momentum?

  What happens to the half-life of a radioactive substancgv g3nlvi7 7)be as it decays?

  In radioactive dating, carbon-14 is k5 +8bm/,weehzwwy *doften used. This nucleus emits a single beta par/w5zm8+k, ey *dhewwbticle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve char *6z5l b nze1lp3-ndz,(xq) sq(lgmdgged particles is a

  The type of detector that26dim p ,sl,ayzvat9 ./ 0kpgt uses liquid hydrogen is a

  Cloud chambers have been replaced bynyep4k-w y69p9 zb ty* bubble chambers because

  An element with atomic mass number of 14 and atomic number 6 has how manykf +s:r0d x2+txa5i3o f*t xba protonsfaf t 5*t+d2x3x x0okasi+:rb?

  An element with atomic mass number oi(ys p1ahx.2ufu338ne 8p vh of 14 and atomic number 6 has how many neutrons?y.v 2ah 8nu(sxi138 eufh3opp

  The atomic number and mass ijtrsdo+0u9 +9iyblcm 4 3ga 1number for calcium 39 are 20 and 39, respectively. How many nucrs90 itycjao3dg b+ 1i49ul+mleons are in one atom?

  The atomic number and mass nummm7z/1gjnn k l udl77(ber for calcium 39 are 20 and 39, respectively. How many elej7 7u1(lm/g nz7dmlk nctrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, :qgqaea :l e4q)k9mj/respectively. How mageq mqk :/e:)ajq a49lny protons are in one atom?

  The atomic number and mass number for ca*6 j7(k-p ly8o gycn.fc2a 5naqn+nsjlcium 39 are 20 and 39, respectively. How many neutrons arjfq(kc7n25sn8+ gn.yn*jop-6y a acle in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrons is c ;wj-xl*6n kxzcc02j/gvp(s41

  How many protons are there in the ca;0f t4bc zhf e5xv8z5arbon-14 nucleus?

  If an element of atomic number 15 has up cxnrb)18x-0p -khwgwo ri 53zna3,an isotope of mass number 32,

  Calculate the binding energfz)p+1 w ap+q 31 - 78mbwvo-qowkd e/pcdfa9dy of $^4He$.

  How much energy is required to remove r-wdf6xj4 r 7qone proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atoaekp*qrb s7 4j0;5hb imic number is*asp7 ke5 jh;r b0qi4b now

  An atom has 98 protons and 249 nucleons. If it undergoes alp7 u4,domnzwp+) p vhh*ha decay, what are the number of protons and neovzuh *)+n7,ph dmpw4utrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogehzb(s+g.fh . +y64hvk )cokpi5 i2 jctn-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mkvy6.) +j5t pcis zg +hibh.hfc(k42oass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 ,htt56v*u vw3kxz y +yundergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will 6vh)dcrp:9h ezsau5.wdp) /xbe left after 100 year6xdc 5h )hew/arpzdvp 9)u:.ss?

  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 3od2i kkd;odd 5v/ +huwill decay this year if its half-life is 247 y/d+5u2;idvokhdo 3 dk ears?

  A Thallium source waw yt8nsr hahjz k /if.46za+;:s certified 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 mibh8t 71f .trwc8jb(6uc7kk gg2,rlx kn. What fraction of the sample is left afte827gxkk 8 tw,f17 rrbj uhtklc(6g.bcr 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. Hq5 ( pivnnt5jy8u an6+ow many iodine nuclei are necessaryn6j5q n 5niu8avp(t+y to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance wi9o pt1rj znhr.pa d*g-dytf,. k. :g*oth a half-life of 3.0 days has an initial activity of z- df:hkgopjd*..ty 9 ,t rga n1po.*r$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measurcgpchb( 9 zh1z*mm-1 wed in 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 ohb p-mwz*h(m gczc911f 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 ta(si jej)d;44v+ ye7dok-m ezcke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take)r,9ibtjv l -t *ogag4 a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?