Which of the atomic particles has the least mdg 4g;ldbzx7g3oa8hjn ;6y q0 ass?

  The mass of an atom i 2wih 7vcrl2.(w 8cbi ;-spsojs

  The hydrogen nucleusu)qqlwwk+e br0 r: 2oj*8 6yyf consists of

  An atom's atomic number is de2bb0- guyms 6atermined by the number of

  An atom's mass number is determined by the number ofz 2trf-n4bq0v-y w-f ra)fj w4

  If an atom's atomic number is given bydg*iww3n o3k2;owf:v Z, its atomic mass by A, and its neutron number by N, which of the fo ww3 ivw;nk:o*g2o f3dllowing is correct?

  When a neutron is emitted from an unstable nucles8y dyozq /*l)us, the atomic mass number of the nucl)o/zyd8 lyqs*eus

  The number of protons in an abbgb2m b3h 1tj;6p9esvr/ x)+hc 7sphtom is

  There is a limit to the size of a stable nucleus because of3 r o/3hzony,d

  Atoms with the same atomic number but with different numbers of neuth/c,zd+y 3 kourons are referc k yoz3/u+dh,red to as

  Isotopes of an element havcn a/in2w 40cds )vmicfls5/(e nuclei with

  The atomic mass unit is defz:d7ltl+ a-sp,fe ad luh)/ jtp.6w.kined as

  Compared to the masses of r;+q: :pkpotyits separate protons and neutrons, the total mass of a stable nucleus otq rk p:;y+:pis always

  When nucleons join to form a stable )e3px(n*lzq r nucleus, energy is

  The binding energy of a nucleus is contributed ml8jxfo ) :9r (d/gmmoto

  The binding energy per n99 xg/c.+ o6uzk t2l s9bqve2atk 2ingucleon is

  The binding energy per nuclu 26nlpt re03seon

  Which of the following statements concerning the nuclear force -v x6l:vcy q.nis false?

  Compared to the electrostatic force, the nuclear force between adjacent protonso9 , , s;hd1t,z6mtbt+cpenhf imcoe nz,s;t+9d t1,pt6, fhhbn a nucleus is

  Alpha rays can penetra/:)e siioloq 27 pe; 3enwq1ip0 web3w w(x5bvte

  Beta rays can penetratruxecr :gm i-mk6cit-0os7wm) (v a+k3;8rju e

  Gamma rays can penetrtj v/2 c23wexmate

  An a particle is also kno (q1la+xkto r;g4wkv;wn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also k zkxbdx/0u oa2:o );xqnown as

  An alpha particle will be attractei4zn8b ry0 sy;5t0k ned to a

  Alpha particles have an a +locck(.6 qv :j(z .8ommqjsbtomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atxk9u;e 8zm* hegha .b(omic mass number of thx *k(a;89bgh emz.heu e nucleus

  When an alpha particle is emitted from an unstable nucleus, th.ekxnh2kw ):venjlm962u 1 foe atomic number of the9xn261eku o)h: v lfkemn 2jw. nucleus

  The expression (MX - MY - Ma) x 931.5 re5 dko vl.lsa3-presents

  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 mos 4 2ogiqpkm5 by1a)69 bwoleg+t nearly the same as a gamma ray?

  When a gamma ray is emitted from an unstaqe (3nuik -b/tble nucleus,

  Which particle has the moso; qcib 7rtlsoq.2i8.t mass?

  In all three types of rp + ;exnp:s.dpnp+:op adioactive decay, what value is conserved in addition to electric charg+p onsp.p::+pp xden;e, energy, and momentum?

  What happens to the half-life of a radio*ncg/7v yml6j active substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a hpr sbf,f1tx w s),2*yzk;)q osingle betssx ,*ry)2p,z) ;bf qhwtfok1a particle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve c.u3nk bvy)jw0 harged particles is a

  The type of detector that uses liquid5o6-2mp.rmes0b/k j ;mlnc iu hydrogen is a

  Cloud chambers have been replactmac73 /tlem, ed by bubble chambers because

  An element with atomic mass k ,c (; m;5:nplb(i)lsrxcsksnumber of 14 and atomic number 6 has how many protons?,n);:scxpk (rkblism( c5ls ;

  An element with atomic mass number of 14 and atomic num,j/5)9uphyk zn xg*dm ber 6 has how many neutronyj /,5)xk hudmp g9zn*s?

  The atomic number and mass number f 6g7 b:5mz8u/;/0gz k bzefgg nd8fwc8wn k+teor calcium 39 are 20 and 39, respectively. How many nucleons are in one e7zfwg gng/ u:nm tbdk8bf ze/+ g c88w;z650katom?

  The atomic number and qvs:0ji mm)k5pnz qno.sq2;5 mass number for calcium 39 are 20 and 39, respectively. How many electrons q05. on;jv5q m ssqim k:pz)n2are in one atom?

  The atomic number and mass number for calcium 39 are wyye 2mwx11 *r20 and 39, respectively. How many protons ew1r*yy2 w xm1are in one atom?

  The atomic number and mass number for calcium.r+d4 :kw7q*5lea rj f6a w9bpqmx)df 39 are 20 and 39, respectively. How many neutrons are in one atom?fk+bfj wpl.4xdmd6q5e7r w9a*:ra q)

  In a 93 Nb nucleus, ta 1b,clnngf6 sy,0d)u38hc t the number of protons, neutrons, and electrons is 41

  How many protons are there in the carbon-14 nucleus?5(7:v um nrmtr8m, cho

  If an element of atomic number 15 has qoudjojx a9i: 2/-n)ej.mo, zan isotope of mass number 32,

  Calculate the bindinsj v0/ v 1j7ohoe;xn9zg energy of $^4He$.

  How much energy is required to remove one protof yao)c7j: d.sn from $^9Be$?

  An element with atomic number oj fg-ln(da z7 l0*k4j88 goes through alpha decay. Its atomic number is now n0dak(g*7 fljo-j z4l

  An atom has 98 protons and 249 nucleons. If itnn i r(e66eqof9dmwwm* -,(3-afw dvr undergoes alpha decay, what are the number of protons and neutrons, respectively, in the daughter nucdfn fn d3( mr6wa6v-qi9m -*eor(,ewwleus?

  A carbon-14 nucleus decays to a nitrogen-g9gr if(8br m 4zn0u7c14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a masr 8zrfg9 bg(7imcn40us of 14.003074 u?

  An element with atomic3h:pf ,2g)qttw rofv ; number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be ahkg4 )0-0v ,mb)9uv*kjpbjzvr:cs .h piq6lleft after 100 yearsz4qsj-pm9v u)a:0.v ghk0rhjk ),6c lv *bpbi?

  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 tma7v e ufa+xr:24ys/qhis year if its half-life is 247 y/ym +fa4:usra vq72xeears?

  A Thallium source was certifiek0hk oo/lco0f2x m )8pd 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 ,m3 +w oa07bf.aywbqi *u0qaq of 10 min. What fraction of the sample is left after 40 min0 au+qb.bw yw70 f 3q,o*iqmaa?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuclei arp676awhe 2 kse791wadec3nefed3ep9 e 6716seeaw7hwnakfc2 necessary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an- sijwmrs1,-up+;p(tq. exaq initial activity of .uw(a;j1-pm- is, +xtsrqpe q$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wood,tk pq:wo kklp40a/4)q*zg8 ( j usrgien 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 tkg(kos0)aj*,u /pgzkip q8 lr:wq44 beta emitter, is 5730 years. Thus we would estimate the age of the artifact to be about

  How long would it tak8 vp/mtbsa6* we $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take som6.gka) 7 j+gav6xna $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?