Which of the atomic particjex(r- (kxi n6./orkcles has the least mass?

  The mass of an atom vm2 r8h/o9c d.ees*cois

  The hydrogen nucleus consists o1aknz1cm* 5 ceb )j.xlf

  An atom's atomic number is determined by the number ofj k .tddtfxd j-r1ez /88e:1ag

  An atom's mass number is determined g2k9*qrgei 1 fby the number of

  If an atom's atomic number is given by Z, its atomic-)uzfnpfhk1 :+)da pedld 5 0t mass by A, and its neutron number by N, which of thek)z -1pdtpfl5 f a:+0)hd unde following is correct?

  When a neutron is emitted from an unstable nucleus, the ator(7eh,sv +8q -ujgkdrmic mass number of the n (,qusred8+- gr kv7hjucleus

  The number of protons in an atom b8b -1gpj1 fdqis

  There is a limit to the size of a stable nucleus h,3ixwi6m 1yz because of

  Atoms with the same atomic numw7nkd a 7/hf0qber but with different numbers of neutrons are referred to ashkq n7f 0ad/7w

  Isotopes of an element have nucleigz.(zw q.+ ta1 -)z ridp*( deebtjrg63.wdnt with

  The atomic mass unit is def1nu5 dbym, o8n/t (eaxined as

  Compared to the masses of its separate protons and neutrons,1vm/-s/v ce p*)kitrc ed)1p n the total mass of a stable nucleus i-keisvc/r/dc 1pv* )1ntem)ps always

  When nucleons join to form a se 0 9btxushh/gft;37l table nucleus, energy is

  The binding energy of a nucleuswz.l b -hxo+y0prt cpo8r6t(msx, 48 k is contributed to

  The binding energy per nucle;x vt4x z7,.zuyw7z hion is

  The binding energy per 7w-bmcfya n +q sxe29)nucleon

  Which of the following statements concerning the nuclear force is fald;bqxsj6e8f 3 57vz, fyo/p yase?

  Compared to the electrosthy3 6oo.e-rd wmv*d yea pvvp)t2,;(fatic force, the nuclear force between adjacent protons in a nucly (e-6),vofea 3* drd.2 yhvmpo;w pvteus is

  Alpha rays can penetrao//y 0(1jgowgfuoh+/cd ozp 1te

  Beta rays can penetra;7 j65q21 zcwr3)glt hymsphdte

  Gamma rays can penetrateu- e8f lp/0kyh

  An a particle is also ka jx*ifhwsr)x j288(l nown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knownd9s01pb1zum x8pq. zq as

  An alpha particle will be4c rxap;u5)ejra)8vt attracted to a

  Alpha particles have an atomic mass equaw ::qh j(o6p psqurje;bx.*; pl to

  When an alpha particle is emitted from an unstable nucleus, the52fyz9a zwq8 lz8y xj0 atomic mass number of02jqzyw8 95 afzzx8 yl the nucleus

  When an alpha particle is emitted from an unstable 8d89(a- *day(nj en+z ngdlxdzr(d:e nucleus, the atomic number of the ya+ee l-8( rxz9nda(n*g jdz (8nd:dd nucleus

  The expression (MX - MY - Ma) x orbqct9g f9:63dv- 6u7gh4pmmlxmy +r1am 2 t 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 nearlu2b83-kbho +3 oxz 3hk.4wdkgs.a twmy the same as a gamma ray?

  When a gamma ray is emitted from au;;dggo.;so (zct) ud n unstable nucleus,

  Which particle has thg28+vddd7u aodii :di-q9xy 0e most mass?

  In all three types of radioactive decay, what val8*x8bdercf5lsa b.1r0b my*v jsvo6 t0,f2i eue is conserved in addition to ev0v br0ftl5 *6 2 oa 1c,sbxsmy8.ieejfb8dr*lectric charge, energy, and momentum?

  What happens to the half-life 4(cksple f7e6 of a radioactive substance as it decays?

  In radioactive dating, carbon-1dlmqs0l)xsxk rl/, 9,kn i5 2j4 is often used. This nucleus emits a single beta particle when it decays. When this happens, the reisq,k/rx 0xl92) ,jms ldl 5nksulting nucleus is

  The type of detector that uses a magnetic fiebn4e)wcyli 0- )h 2bflld to curve charged particles is a

  The type of detector that uses liqu3wua9ypf0 tlc-,f +s fid hydrogen is a

  Cloud chambers have been replaced by bubble chambers becpogw7)1+ .eqvg9rxpubi 84hd ause

  An element with atomic mass number of 14 and atomic d6j0/ybba k; ynumber 6 has how many proton0/bby;kj6 dyas?

  An element with atom72qp.jxk jr)ac:q8fmic mass number of 14 and atomic number 6 has how many neutro:arcx j)7qf2 kmqj.8 pns?

  The atomic number and mass number for calcium 39 are 8+k pm3ilk-mp20 and 39, respectively. Hop m38- kklimp+w many nucleons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, h1:j p/y58 plilsivmw+.(mymy6o7v-uco:dk respectively. How many electrons are in on8u5khvy m ydpl- 6(pmw::soiiol .c/+my1j 7v e atom?

  The atomic number and mass number for calcium 39 are m: w6 .kvaaow220 and 39, respectively. How many proto2 .o awkawm:6vns are in one atom?

  The atomic number and mj6karmc*h ox d;hcd, :4gap 8z// 7udhass number for calcium 39 are 20 and 39, respectively. How many neut/og 7 jd :4a6rh k8xzh*pcm hc;u/,addrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, andcg4/1af6svtv dn1 ik6 electrons is 41

  How many protons are thereeb o-6yap (t8 *od*cxi in the carbon-14 nucleus?

  If an element of atomic number 15 has anf;y xjl-1*1hiwm mac) isotope of mass number 32,

  Calculate the binding energy og pnr tgl 314kd9iq;0bf $^4He$.

  How much energy is required to remov6(f3pl6bzfm 0)jq srve one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Itncscf e 8*ii8)s atomic number is 8i *ce8sc )ifnnow

  An atom has 98 protons and 249 nucleon ag3)tn eok )l)jhs8r:s. If it undergoes alpha decay, what are the number of protons and nr jg)s 3)khe)8tl a:oneutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucl53 fty2fw,02pdz kd zaeus by beta decay. How much energy (in w ,f f025dzpt3a yd2zkMeV) 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 undergoe6l4fbd :( vjnas $b-$ decay. Its atomic number is now

  If the half-life of a materi790ep ph8gjl,8a l o)xx:ax afal is 45 years, how much will be left after 100 year0fhx)8j:o, 9 x8xalappag el7s?

  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 if its ha 2d6c3egdunj9lf-life is 247 years2e3 c6d9u jndg?

  A Thallium source was certhk/ u 72kub byttwz99zt5m6 (t8ith z7ified 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 u4/: 2lf xf pe z2xsnvvmagz7av+0e1/of the sample is left aft /02p+ nf7fe/vgz a1m xel 2x:vzvsa4uer 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How.ctcv ,taz4fcsy -:g9f(g 2aq many iodine nuclei are necessary to produce an tz: s9 aq.gfcv-g fca2(c4,y tactivity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0ir l-c42 (m/c *sgftqq days has an initial activity of cfsqlci/ 2r (4gqm-t*$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured i )1qi t wjp.o0mt9cqg/ens1/ fn 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 57300t 1oetcn.pw1im/q /f js9q)g years. Thus we would estimate the age of the artifact to be about

  How long would it takea)uybe t4t+5f8gw: mx $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a s+ bxn o4)dxl(h0;qe l5lde1t$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?