Which of the atomic particles has the 0mdms)md*r+l ,aykfc(:r b -tleast mass?

  The mass of an atom is+ac6a) gpk2nj/ucc- h

  The hydrogen nucleus con(h1xh3a0lcg )abz 1vgsists of

  An atom's atomic number lasi of 6n9)mc0ert +7g8p- qlis determined by the number of

  An atom's mass number is determinedoytk f8a..6 uk by the number of

  If an atom's atomic number is given by Z, i26cubu+2wu t 8.ypcn pts atomic mass by A, and its neutron number by N, which of the follo8 22uc+6upwtn yp bc.uwing is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass number ofm irhv/x24e.b the nuc4m 2 ebxh.r/vileus

  The number of protons in an a1fvfc / w8dn g3r9l.pztom is

  There is a limit to the size of a staq(h xzukn y+5+ble nucleus because of

  Atoms with the same atomic number but with different numbers of neutrons are ref3amfr/bt3icjn h z xtyh)mcf 0e5*2t,se t654e5 tt4z3ns ftt 3mba*fmejexy /h2,0rc)c 5h6irred to as

  Isotopes of an element have nuclei jtpu5)y 4ihnkv2x0 2owith

  The atomic mass unit 8xivn(56g kktj4dzdjhz2gd g 7fp3+:is defined as

  Compared to the masses of its separate protfnz,wav q w-;7-oqf. oons and neutrons, the total mass of a staq anovfw.w 7o;qz f--,ble nucleus is always

  When nucleons join to form a xbxizbt: vk4, *v0.m n9ux/aystable nucleus, energy is

  The binding energy of a nucleus o l8 (1ko;hs y8 g0h ,je3rcludq.m-ptis contributed to

  The binding energy per nuchsx4 fwlq*v k1++vm:3ujw6 kv leon is

  The binding energy per nucy:puexh 0 b,4gleon

  Which of the following statements concerning the nuclear force l2h :rip,to*b is false?

  Compared to the electrostatic force, the e qvv)+e;ue870p krk95v b rldnuclear force between adjacent protons in a nucleus is) dlrq +v5 8kpebee v0;kvru79

  Alpha rays can penetrak u4km ki1rx(7te

  Beta rays can penetrat7 arfxj11r 8dwe

  Gamma rays can penetr7p()xg7hqs3 i+zns tiate

  An a particle is also knz khdcvl90eu86(xhsr xj0*/oown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knownu 5c jjdzqi840a4av 2 -dpo2wh as

  An alpha particle will be a 9)0o:j hvapctttracted to a

  Alpha particles have an atomic mass equa ainh/( cioi80l to

  When an alpha particle is emitted frokv ( ios,oq..v8z2:ff cv :urpm an unstable nucleus, the atomic mass numbe.fz oqp.2vf,(cs :vkrvu8io: r of the nucleus

  When an alpha particle is emitted from an unstable nucleus, the atomic numbe46lhlpibz, cp )wn+6 ur of the ln,) l6z4 ucwih p6b+pnucleus

  The expression (MX - : xwr -squ- w+qo+5p71dtl jpuMY - 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 nearly the 1*nm sz /8(n9k 6lv zf,z2 ew8g9uyhlgqmwno1same as a gamma ray?

  When a gamma ray is emitted from an unstable nucleus,2qp 60ahys 6zz

  Which particle has the moqo) (/wt hta9zst mass?

  In all three types of radioactive decay, what value is con2, l1olg )nvopserved in addition to electric charge, energy, andp2n1oovll ,g) momentum?

  What happens to the half-life of a radioac2 ph.v*j4gecpipk /c* tive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucjb4z. o:llg 6cleus emits a single beta particj6c. gll4b :zole when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to z6m6l+*x-( h g pkrfnfcurve charged particles is a

  The type of detector that uses liquid hydrogl/xbny 8hx;m1en is a

  Cloud chambers have been replaced by bubble chambers bv18 1kdmo lv9secause

  An element with atomic mass number of 14 and atomic number 6 has how 4 bb:gs8x, o6j7qp hidmany protons?4b8:sh,6pi 7o dgbxjq

  An element with atomic mass number of p5dxsch730il l tjyb3)gy8-t fzp.q 4 14 and atomic number 6 has how many neutroc5g)tly3 zfl std3hj7qp 0x4yip8-b.ns?

  The atomic number and mass number for calcium 39 are o+f2epwb:w)x0vornj vir6 k i,ee,9220 and 39, respectively. How many nucleons are in one r9w, jx:6oiekef2oi2vbv 0wnr+e ,)p atom?

  The atomic number and mass number for calcium 39 are 20 andh n34dfh ;pmw5 39, respectively. How many elhnp 4whd53m;f ectrons are in one atom?

  The atomic number and mass number for calcium 39 arux( ).e c+jnf2rqi4 z1r. nqmye 20 and 39, respectively. Hqc ri +2uf)nyzj xq(4nm1er..ow many protons are in one atom?

  The atomic number an2wua4y q 3olk.kq /kyegd ipp1 ea9sz8;8a,+rd mass number for calcium 39 are 20 and 39, respectively. Hoaaks l o,;y2g ukpdk e+e1iq.ar3w4y8qz/ p89w many neutrons are in one atom?

  In a 93 Nb nucleus, the n/suu s vyvg 1wh*:.sl:d4vft-umber of protons, neutrons, and electrons is 41

  How many protons are there in the carbon-14 nucsdl1(32ig xce ft7e;(tvy 2zdleus?

  If an element of atomic number 15 has an isotope of mass numberi h4sa:3ml8;r4 p hju o5axo(n 32,

  Calculate the binding energy4ewxh 84po;3il z j6a,9wmhse of $^4He$.

  How much energy is required to remove one proxaed-vol 6in x)s1b)i*;vpv t:r q6 t.ton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. cw)h:3+) qs(q i kgbh u yb4n:0iprl-m6tr r6cIts atomic number is wn iq:urych6q( +b: 0thk34)sbpl6i) mr- cgrnow

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay, what a8ps.qo+ndo00ouq:b 9bvt5 30uhxd yzre the number of protons and neutrons, respectively, in the da09.xdnhbyoq00 tzb3pq oo+ 8:uus 5dvughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus4w wl ztz0i/ me+2o6/0lu qkql by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-0lo2q e+u kzwl/w0it 46q/zml14 has a mass of 14.003074 u?

  An element with atomic numberlhw.7h t9l*0+x3nn;h qpugu(eyl t 1c 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 10,lx1x xg2fwrl(yoq+1 pepdn -lq: t-)6 k*edy0 yeard2+ gxqnk)e*1(t:yp x,-wl1doyfp -6 erlqx ls?

  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 sgfo exen1*na0:vo);2 x c5r k5nyie:if its half-life is 247 yearnoaks2) v15 *5 y:ioxfcee;g e nn0x:rs?

  A Thallium source wa1:x( 1pf.mqnidh)r ax 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 min. What fraction of the sample ,5 a6:cv ei8ph.uidfb is ldv8cepf.ui hbia 5:6,eft after 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. Hoh t96n 9zz6k1 7hgvnfrw many iodine nuclei are necessary tz79nhk f66rz1gh9 vn to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a xj(i-)ng v h4-q rwtn/half-life of 3.0 days has an initial activity of /-)nt rgqv - wi4(jxhn$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measur3)8ksb*no kf 7r)kpkoed 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 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 obk *kks73 p)8ro)ko fnf the artifact to be about

  How long would it take v0 t3klvhdh 92nv5fen6( szn;n-*xev$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take *syx ubk;et z.z29 )ei5n:ojja $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?