Which of the atomic particles has thu igvkc7 lz; w318zrw8e least mass?

  The mass of an atom is5o71n/7;gzb k uhfq hx

  The hydrogen nucleus consists of +9tz9 w,m ilk(h7skyz

  An atom's atomic number is determined by the numb7,+-bbfuyak75d quoa: ( qo wrer of

  An atom's mass number is determined by the numbhlgw (:+gv--cd dsz-q er of

  If an atom's atomic nz /vti9*ke cy4umber is given by Z, its atomic mass by A, and its neutron number by9*/ity kev4zc N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus,j 7n2eg-gcn )r the atomic mass number of the nuccgn 2rn )j-e7gleus

  The number of proton14h n a0*alobzztoinh 8oj)oww*, a8)s in an atom is

  There is a limit to the size of a stablesw9ka8l:q ip 8 nucleus because of

  Atoms with the same atomic number but with different numbers of neutronipq,i pq ) f:2i:ock7j4wbf3t s are refe,cj qoti3 iq4:bf7f)pk:wp2i rred to as

  Isotopes of an element hav xq,3oowm k0*m+wh+np e nuclei with

  The atomic mass unit is definm/75t6 aniq-3 c fvxoned as

  Compared to the masses of its separate protons and neub x 59aeqro7-k9r 7yecuf60vv trons, the total mass of a stable nucleus ix e6b95r9vq0r k-ce7vya u7ofs always

  When nucleons join to for d 0n-i/avee/ hdwl(c gy9/j5vm a stable nucleus, energy is

  The binding energy of adiu6qh.bk-b x5;gtx:61ziwb nucleus is contributed to

  The binding energy per nucleon isyxlbm7dc4 d;1

  The binding energy per nuc+0h4trb;ftm tleon

  Which of the following statements concerning the nuclear force is f5q zc3aa n/ sz.1 -kg. d22tusi9m+cixyioi5 nalse?

  Compared to the electrostatic force, the nuclear force befi c, 5;mw:evinwqa6f7 yy:r.tween adjacent protons in a n ;qcrn7f6,5ai: fm e.ivyyww :ucleus is

  Alpha rays can penet nnvbiwd8mhwaf+ 9y g4+*no3; rate

  Beta rays can penetrato9z 6jb2hez. ;lh7 bs*9qp -bthycr3 ve

  Gamma rays can penetratek.pq5 za b+qgv ((ei:n

  An a particle is also kno4*c*knb44 z)kmn 6rhr we-qyoiy 7g 4ewn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knowno;wcv caye:i, p*djabt3) wg)x/4 *ck as

  An alpha particle will bdm+ucyub (7 v-cnltal-1lj /qml ;(f: e attracted to a

  Alpha particles have +wq*nmoai*qe 7t i:y, an atomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic mass numln0(n7b9 5 phj t-4*8xtkkfomx9urfv b05h9k87x*p- r nmljfn vt9(ufxto k4ber of the nucleus

  When an alpha particle is emitted fro8hc qy1 1dbh8sm an unstable nucleus, the atomic number ofc b1 d1hsyh8q8 the nucleus

  The expression (MX - MY - Ma1rbps2 x lm5)r) 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) ua;e;tej (ob the same as a gamma ray?

  When a gamma ray is emitted from an unstable nq.8v*z oj+; ;46ktihyzoz ah sucleus,

  Which particle has the m t 5 y9u,vdhw;3(wjzssost mass?

  In all three types of radioactive decay, wh780yvgi.obn )emk4q cat value is conserved in addition to electric charge, energy, and momenoecb 0gk 7).qym4ni v8tum?

  What happens to the half-life of a radioae7c ya zn:+fh:ctive substance as it decays?

  In radioactive dating,jh5w/ 8bq amw( carbon-14 is often used. This nucleus emits a single beta particle when it decays. When this happens, the resulting nucleus isww b8(j a/5qmh

  The type of detector that uses a magnetic field to c)lc aih(vi 87kurve charged particles is a

  The type of detector to1 5fup lb.v-fhat uses liquid hydrogen is a

  Cloud chambers have bee)bijb*g67y kf:+p g9bcrgg.f n replaced by bubble chambers because

  An element with atomic mass number ofm;kyb l/hx6 a,l+ap3q 14 and atomic number 6 has how many protons,h klaa;lp/myb+ 36qx?

  An element with atomic mass number of 14 and atomic number 6 has how many neuej2jxysjkl,3,;)le35ic -3 yj wxztqj f90detronjxj l09tee ec qjy ,l2sy;fi x,kw5j3jd-33z)s?

  The atomic number and mass number fok9ndh y2,w de 0z+pj;lr calcium 39 are 20 and 39, respectively. How many nucleo+zj, 9dlhepk;2 w ny0dns are in one atom?

  The atomic number and mass number for calcium 39 are 20 6rgitm2 6 fpw z xj9s5drb4p95and 39, respectively. How many elgi552dmr6s99wr6bz x pp fj 4tectrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectisz,ofw4z58s8l ig6k.h( yf f rvely. How8is fr.gyof6z,lwsfk z( h8 45 many protons are in one atom?

  The atomic number and mass number for calcium 39 ar0g72dq7ne eho p .ea)qe 20 and 39, respectively. How ma2n7oq0qa7e.epghd e )ny neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrons s86s014ow uh w ;hyjsiis 41

  How many protons are there in the cut g is8-4 czdf1l.c4carbon-14 nucleus?

  If an element of atomic number 15 has an isotope 3 ,rax1tc 2tl+8ek kvhof mass number 32,

  Calculate the binding enejuir/c) k9 /zw1zn /gdrgy of $^4He$.

  How much energy is required to remove one proton fromvfr;9i9p6 l;um v3viq $^9Be$?

  An element with atomic number 88 goes through alpha decay. I6bxdl0:hm1 uj ts atomic number is hu610xbdl m j:now

  An atom has 98 proton5 ,c9/nxvor 0vt hxza3s and 249 nucleons. If it undergoes alpha decay, what are the number of prz9tnvr c /5hoxa 30,xvotons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by87;)jrb9,/ axh1qwqlff0i uz( hu h vt beta decay. How much ener u hf7;qa90jfwr8z1h)bt vqu/ ,li(hxgy (in MeV) 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 numbe,jsw, )vm:m 4:w8 cw nhp;ubgsr 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a mate.ax.h4b +abv grial is 45 years, how much will be left after 100 years? a+.xg .ahb4vb

  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 aw1 c,/3rm*fuwsjp z,+1urx rzn atom will decay this year if its half-life is 24r1rr x+z f* upzs,m,3/c1 wjwu7 years?

  A Thallium source was 6 k2dr.ab92dcvv8 ziv m; 0ehucertified 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 s.sml-pro +gv+(/x5reg wr/j) s4r krthe sample is left after 4 rs w+4rjg/m5prvxreo.-+l ( k /r)gss0 min?

  The half-life of radioactive iodine-137 is 8.0 days. H +,)f47grbeg ieg7kthow many iodine nuclei are necessary to peri4) k hg7fgeb7g+t ,roduce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0qpesoi(e8 2 re-pkhw q91 1 q+-id0nhl days has an initial activity of +q1qed 2rhkeppon iqw-(9he 1i-8 sl0$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to kok4;rs r ,,h9gy0a6e y4f .brfkaja-carbon-14 measured 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 57 yfrj,s4hk.-f6;,geay b9 0 r aorkk4a30 years. Thus we would estimate the age of the artifact to be about

  How long would it takev53mxybsv +uv :ov+9x $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a.hzp;cttl 5lfo8.3 c u $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?