Which of the atomic /am4ce. rpc8w l7. fda3m -rqjparticles has the least mass?

  The mass of an atom iv1e/) 9vkvr 0zqdq1s gs

  The hydrogen nucleus consista3 *6y j jveeu1lg5iq/s of

  An atom's atomic number is determined by thu+d,gq 7a4q wszc p(n5e number of

  An atom's mass number is ds ;sl fx+((fzs mo(f1ynn (m.xetermined by the number of

  If an atom's atomic number is given by Z, its atomic mass b;:p6)lot elpe -pc( aqjhm:0b y A, and its neutron number by N, which of the fo)pp h-o:pjaqe:60etblc ;(ml llowing is correct?

  When a neutron is emitted from an unstablnehh -97hsvl9 z ir,o51,mk yme nucleus, the atomic mass number of the nuclkh hlyi z5- m,n9vm7r,e19soheus

  The number of protons in an atom jqn ub5*/6nlkck42e s is

  There is a limit to the size j7.u +h;brt :zq/daxv+lqh, tof a stable nucleus because of

  Atoms with the same atomic number but with different numbers of neutro ee b374r:(*mg y0iuxv3devdens are referred(3vi:xe3dv m ed* ur byg47e0e to as

  Isotopes of an element have nuclei d mx ;14y7utnlwith

  The atomic mass unit is defined6tdyol3*ezcm) p w+u9 as

  Compared to the masses of its separate protons and neutrons, the total mass ofpjg4ac. j(p7 n a stable nucleus is alway.apg4p jc(j7ns

  When nucleons join to h/5 nac , nqc2bnkmh+u;4dhj.form a stable nucleus, energy is

  The binding energy of a nucleus is conbw:24 2kwu 3d -kjhjxrtributed to

  The binding energy per nucleonz9xu: a.y8yc r is

  The binding energy per nub1 ae 2;byr3wzm)q di,cleon

  Which of the following statementsw37mhov8d*fg8j;x; em t rpz 6 concerning the nuclear force is false?

  Compared to the electrostatic force, the 9dd9vncu*h ,z2vvqv2nuclear force between adjacent protons in a nucvzn dhvq9d2*v,29v culeus is

  Alpha rays can penetrath0j e6j. utqx1e

  Beta rays can penetrare7zt)*c/) p ksjxa2zte

  Gamma rays can penetr/5yu(y xsr*ym ate

  An a particle is also zc; b uj7j/io-l(r tom6-- lwahwc7u 7known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knoqf3(t 2m t w 7gpw zbd;vfxj70:cn0m-dwn as

  An alpha particle will be ae7m 9 xs:.xcobt9(7unksqpl i43b+cd(zg + fz ttracted to a

  Alpha particles have an atomic mass equal6re5)fc8 h : kmj2 r-nr// rsowm:akej to

  When an alpha particle is emitted from an unstable nucleus, the atomiccnct2p jpmz 81ehkgk /0 q;(h- mass number of the nuclk( hkc8pct1gpq0z ne2;h-j/meus

  When an alpha particle is emit ljf7cz kab4f-.;s o,wted from an unstable nucleus, the atomic number of the nucle.fasw oj 7cz;,- blfk4us

  The expression (MX - MY - Ma) x 931.5 representst5t)d l8k1zxq

  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 same as a gamma ray*j2akjgsoi.x idm8 33 ?

  When a gamma ray is emitted si:kp4iv yn +7)qbrh/olp7i 9 from an unstable nucleus,

  Which particle has the moj+glf0)vju)l z a-1(y ur)gkzw* skt21/pyhkst mass?

  In all three types of radioactive decay, what value is conserved cw:n( u vjn;.od-hn d)in addition to electric charge,(-;.d o)nn: nhuvwdj c energy, and momentum?

  What happens to the half-life of a radi/ b5dyqt :sz70lht/g) r-lrjf(on2ji 6oa,fd oactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a singlevhzl( 7,.sfbc4xs ar j b-s42ju1y4ia beta particle when it decays. When this happens, the resui7a24,. (f bjzs bj41su- vs4ahlcrxylting nucleus is

  The type of detector that uses a magnetic field tont-*nmqbt-.i ioy cf08c m.y0 curve charged particles is a

  The type of detector that uses liquid hydroe ga8hbe2,alfef5i)cm n n)/.gen is a

  Cloud chambers have been 2d2rapx 3zmx-39 tg/(j 5nussfmard+replaced by bubble chambers because

  An element with atomivlq d3 g2f0 8mq/m1eqjc mass number of 14 and atomic number 6 has how many protonj0 q1m8q 2fmdle/ q3gvs?

  An element with atomic *3k 1yhnlsro 2mass number of 14 and atomic number 6 has how many neutrons12y *okl3hnsr ?

  The atomic number and mass number for calc v:isfz;f:g,/r6o uro(pdc)d ium 39 are 20 and 39, respectively. Howi)(fdgo,rc;/ :r:z6svd puf o many nucleons are in one atom?

  The atomic number and mass numbba+6ek dlz fom jln kk2002q.:er for calcium 39 are 20 and 39, respectively. How mamlnko2lbk 6qfz00j+k. : ed2any electrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, re homp 1h-44jc5lm bsd*spectively. How many protons are in och*sdo4bh j5l mm41- pne atom?

  The atomic number and mass number for calcium 39 ai)m- uv +jsn4yre 20 and 39, respectively. How ma4v m-+)synij uny neutrons are in one atom?

  In a 93 Nb nucleus, the number of pro()pu)+n;ynmu 0yy( b:yj/(w mub d kcmtons, neutrons, and electrons is 41

  How many protons are there in the carbon-14 nucleus?u jq24men2 xnal)p msovn9.7 ,

  If an element of atomic number 15 has an is t;dj 9gjwy,xw3z mmf q68:/zhotope of mass number 32,

  Calculate the binding energy of q-85ney eb3m. aa+8+bww8ocv. pcjl f$^4He$.

  How much energy is required to remove one proton frds a.q)m*b) mtqmmzbm6 pq 255om $^9Be$?

  An element with atomic number.* 7p vzwdnv-y 88 goes through alpha decay. Its atomic number is w*n p zvv-7.ydnow

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay, whas)loa j/cxv9 )t are the number of protons and neutrjs9ao )x) c/vlons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by be*qeoh9+ r9qmx ta decay. How much energy (in MeV) is released if carbon-14 has a masqe+mq* 9ox9rh s of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic numb)gqyw eu-oyxw)3;et 9j3nx ,uer 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a materiak);s- p g8*gpc w*pxdkl is 45 years, how much will be left after 100 years? *p8 spgd)kkgp x;cw*-

  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 half-life isbub6do3mr.ed4px2w;xwp s,cl2 u 44 a 247 years?4dbm4xdc wr2 ;243,wubpx .6pleao su

  A Thallium source was u lea6ukv:i .355ah k p1d7q0;bie kebcertified 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-;. hxnw 6mi9x93trseg life of 10 min. What fraction of the sample is left eis n.h3xrxmt ;69wg 9after 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodin7 *(ck7r9t ax. wumglce nuclei are necessary to produce an activityalr. 7(c g k7xtu*wm9c of $1.0 \; \mu Ci$?

  A radioactive substance with a hb 6q-q/c;3+vd8dq 9u qovwk0:w *iez+h jjy coalf-life of 3.0 days has an initial activity of jcq80 hqo9owd d/e6v3y: k*jw-ziqcv;u+b+ q$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 meap 7 rihuze(z -h0f3r6bsured in a piece of a wooden casket from an ancient burial site was found torz37urih-bhze f p6 0( 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 tak v 46kd,yyp6tpe $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take akn /sd+4kii o;g5dk6z $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?