Which of the atomic particles has the least mas9/qjc p- /zrp*qykyzdx)n -m 9s?

  The mass of an atom isgoh ps6h z2:v+r11l . bs8hvts

  The hydrogen nucleus c8d* :r.p7z s;y(r8 dkd-9rgkmg arvwvonsists of

  An atom's atomic number is determibuf l.w0;d.xysso8vig;(l+u ned by the number of

  An atom's mass number is determined by the number 3 bi:t;uakf.rof

  If an atom's atomic number is given by Z, its atomic s 6fpy9/mde b: 1z9uflmass by A, and its neutron number by N, which o9l1bme f dyf/ :psz9u6f the following is correct?

  When a neutron is emitted from an unstabci:6d)np cs v7le nucleus, the atomic mass number of th s)cicvdn6p: 7e nucleus

  The number of protons in aj64no8l7gj wi g/trw5n atom is

  There is a limit to lo (re9b/50iv-tmgj2 bsj y, ethe size of a stable nucleus because of

  Atoms with the same atomic number but with differentx): fz kfs(dumi6ru3ytwgk7e ;(f f.. numbers of neutrons are referred tf;uk7ey d 3) zif kwg.:mf.s6xufr(( to as

  Isotopes of an element have(.e .yeb;e q(tpyyrb* nuclei with

  The atomic mass unit is defined as 00iq.b;7ioo4ljpc,c kc 5uaz

  Compared to the masses of its separate protonstg lajt mw ,nh+m-74v. .ij+ck and neutrons, the total mass of a stable nucleus is alwwivt -g m+c.t.mna47hjjk+l, ays

  When nucleons join to form a stable nucleus, energy il l-h5hl2ulpzj nwj2d,f4d,/ s

  The binding energy of a nucleus isn7 0g,jdh4a hfr3 ,p-kj ej o7bb;kj1q contributed to

  The binding energy per n m(/twkoc7-u wucleon is

  The binding energy per nuclta de.nvqh7((eon

  Which of the following statements concerning the nuclear fk- ew:wrtfj :w6jg3a1orce is false?

  Compared to the electrostatic force, the nuclear force betb8pyd2n(q ) nkween adjacent protons in a nuclekny bdqn82p) (us is

  Alpha rays can penetratevd 5(kn4xjvdb ez+3t4 cp.pr;

  Beta rays can penetrat;t*xzza 0 0g 7job xb+trq;m6ve

  Gamma rays can penetratee;z jn 6;ny6+sfe2nxv/ 9guv dps*c:u

  An a particle is also kn,cb;, zjd zau/own as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known a qot sq-37kn 3fge7g1rs

  An alpha particle wil)kkr zroy-ew9j4d / 9cl be attracted to a

  Alpha particles have an- aivx gblje py-1)-)h atomic mass equal to

  When an alpha particle is emittedeyt-fy h 4,q -pxg;r7v from an unstable nucleus, the atomic mass number of th7vhge4 ,tf y-;xq -prye nucleus

  When an alpha particle is emk kl5o9 y(p*s2 euxi;;,knf ssitted from an unstable nucleus, the atomic number of5xske,;9fkskiu ;2syno (l p* the nucleus

  The expression (MX - MY - Ma) x 7ms mnm( c)vx +lazln.c);hk+uie; w: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 followinzoxb) / e)+uwag is most nearly the same as a gamma ray?

  When a gamma ray is emitted from an unstable nuwv7 onk4b-9f 0x0 ajdwcleus,

  Which particle has tv gqiw. x;j5 (we5bb dv(zox./he most mass?

  In all three types of radioa6d1r8gcw p 4p r e ed9l9kdj*w;x3r.gtctive decay, what value is conserved in addition to electric charge, energy, and mcd1k ww*dg .rr6;egel94pr8 93tdjpxomentum?

  What happens to the half-life of a radioactive substance a;ct vxmz +,4jf2 g(haos it decays?

  In radioactive dating,watbiz vlv*us,-c(j7: 3 ,fgq carbon-14 is often used. This nucleus emits a single beta particle when it decaysbq ut 3jv 7cfaw, sgz-*(,vl:i. When this happens, the resulting nucleus is

  The type of detector tje ,c8 mpve/u/st52:4 xl co8dmr c;brhat uses a magnetic field to curve charged particles is a

  The type of detector that uses liquidjy6vs/7-mguy pq* vzc2 u(g7v hydrogen is a

  Cloud chambers have been repl -knp*a+ u pmcgy9:y0oaced by bubble chambers because

  An element with atomi6dell1/re(gh c mass number of 14 and atomic number 6 has how many protons? ee( /lrgldh61

  An element with atomic mass nui q lz .ggb1i)1ip+*jlmber of 14 and atomic number 6 has how many neutro.)i i1+ *jil1pzqb glgns?

  The atomic number and mass number for o3 t2vfo/w*n1 i7ym*aw;fb:ic( m lfecalcium 39 are 20 and 39, respectively. How many nucleons are i;i m:aol emb3nv foic7*f*w2 ty/wf(1n one atom?

  The atomic number and mass numbejit j5x5j j76lr for calcium 39 are 20 and 39, respectively. How many electrons are in one atom?7t 5jxljj56ij

  The atomic number and mass number for calcium 39 are 20 and 39, respectively.hxj1,b d4iso q8* 0oda How many protons are in 0x,*dd ahob84qj1isoone atom?

  The atomic number and mass number for ca6/p(ux2ge qc cr.hfuipd6.;ylcium 39 are 20 and 39, respectively. How many neutrons are in one ar/y2;c ce6pghuf.p6 udqi(x.tom?

  In a 93 Nb nucleus, the number of prold hz m/6.s; yth20 .lp r3taai0wvt6ktons, neutrons, and electrons is 41

  How many protons are th*v 2flxg3p 3ewere in the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass numbeo b vv3p:/m hiu229aklr 32,

  Calculate the binding energy obbk b 8*2 n o-g:1exjl.gfvys-yh :p3df $^4He$.

  How much energy is r.b:i7d/p k5izo4pphfb do:e 3equired to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its ato cditue77-oyrj5sk q r0o7: 1nmic number is usr:o7 n i-o yr5d1k0t7j7qcenow

  An atom has 98 protons and 249 nucle - a*-q+c7d+dxke)ecwn +ila xons. If it undergoes alpha decay, what are the number of protons and neutrons, respectively, in the daughterwk-ceal+)x q 7daiex* +c-dn+ nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decq0 ts ,:/ q2wsivs,inqay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u a/w :qissqqni t2,sv,0 nd nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6ihg9 8pjoywh48b3 zm+ undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be leftj5yw5y c7 atm+ after 100 yearym5 jcaw5 ty7+s?

  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 7iivlf -8.1ux0emjsdan atom will decay this year if its half-life is 247 yearsml x081sfd i-ej.uiv7?

  A Thallium source wasq7s; q;fex-;s 3i+x - ilnyu6dsczti, 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 8, 4f(e0-eyx6zmsrsu aj u rd6is left aftsa 8s,rj66(r xduyuzef04e m- er 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine cq3 :9 n xb,*3khfaucunuclei are necessary to produc*3xcn:buufcq3 ha9, k e an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-lifekq5ppy+ l r (6nu*jqb1 of 3.0 days has an initial activity of *ljruk 1 n b6(+qqpp5y$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured ino;,wb q4mkl v1 a piece of a wooden casket from an ancient b4m ;qk bwl,ov1urial 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 artifact to be about

  How long would it take vmauov;kng97, l/ 7ruz3-a ivrtskb;clb0(9$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it takenb fi p,td+nn.zw,dday. ;w+ 2 a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?