Which of the atomic particles has the least4e8;kg+x rh,:ewvv co mass?

  The mass of an atom ibn,ea50- -vg)cin lj vs

  The hydrogen nucleus9gs: 7;w4ap-xu qd..q94wxfh p8m6it aqa jm o consists of

  An atom's atomic number is determined by t*x;z1g)*f, smyp hxpphe number of

  An atom's mass number is determinpskh4,2 ;ms4of6 xn qgs,7upm ed by the number of

  If an atom's atomic number is given by Z, itsb-pygsn*o nhcdixgf+0 (0, j- atomic mass by A, and its neutron number bcy,n0ib xjn(s-phog+-0 *gf dy N, which of the following is correct?

  When a neutron is emitt)tq jpfe4 i4hpe4+fc3e1,j bied from an unstable nucleus, the atomic mass number of the nuclb43q hip4f4,+ptji efj)ce e1eus

  The number of protons in an atom is.h5 wmh x5 ejumzi5q49

  There is a limit to the size of a stable nuc6c4xq81fj+eq zhd( al leus because of

  Atoms with the same atomic number but with tlq76l01x6bzmdwjfji i it35w))k- q different numbers of neutrons are referl7z-wlif)j 3qdtk)qi1mt 6 0 6wj 5ixbred to as

  Isotopes of an element have nuclei wt; /2. r jtvw7elkzpt76t; fuaith

  The atomic mass unit is defined a+1,c7 x/f wcjo-gu/9m*l gr /isu ssois

  Compared to the masses of its l 2/1 bz.8hkqqplxznz; 1vgx8separate protons and neutrons, the total mass of a stabl l k28n.bz /hz1q8gpvzxx1ql ;e nucleus is always

  When nucleons join to form a s p12j0hr4( gknj 0 der-rsa6rmtable nucleus, energy is

  The binding energy of a nuchrmhb 3q6d7j+k)m ;ui.w -od sleus is contributed to

  The binding energy perujx.rb(--qonb0b+ld; s zr9c nucleon is

  The binding energy peue4sir 7 +80jj:uo nr b1ofh;hr nucleon

  Which of the following statements concerning the nuclear force i4svxl9t ,jczrlep+wk: k 08p,s false?

  Compared to the electrostatic force, the nuclei- f*yxfno /kd212vpa ar force between adjacent protons in a nuclf v*2yfni2-1ko d/px aeus is

  Alpha rays can penetratd)fe( w1 zm*mie

  Beta rays can penetr+ ws xp 7zt54xqoi q0jbvq9.n2ate

  Gamma rays can penetragtzb o*-z-ii 5te

  An a particle is alsosmf;x)u v/ 0fh known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kz*do f(ln,/qknown as

  An alpha particle will bee5xe/ bs b-1,1) w(stmem8sw 0 lzmcab attracted to a

  Alpha particles have an atomic mf7sa m+kakw+9ass equal to

  When an alpha particle is emitted from an unstable nucleus, rwg)yt.ydn3 y( n rc6-2h 4pu*tywov(the atomic mass number of the n34.y6y 2n -)pd(wwuog nrhtyytr* c(vucleus

  When an alpha particle is emitted from an unstablmp(qelfp w96a73i *xp2f 3qtdp g1)yge nucleus, the atomic number of the nucleueqwi*3t1afpx9g 6d2 f p3pqm( pyl)g7s

  The expression (MX - MY - n9pvb)oxkaom.;s4e ; Ma) 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 iprpii iyr (6pm 8(6)was most nearly the same as a gamma ray?

  When a gamma ray is emitted/1bvqem:ik zl03ucl : from an unstable nucleus,

  Which particle has the ;zd 4/kekox-xmost mass?

  In all three types of radibiw6ll;5b 6w0 x0g juooactive decay, what value is conserved in addition to electric charge,u l65xbji0g6 bl;0wwo energy, and momentum?

  What happens to the half-life of a radia7e:. x/bj :0awq)r5ivchpw loactive substance as it decays?

  In radioactive dating,ceqqfu-fc dl8 s501 0m carbon-14 is often used. This nucleus emits a single beta particle when it decays. When this happens, the resulting nucleus iu 015qsffecd -8mq0lcs

  The type of detector that uses a cm ydlq*0sy;clkzgxc 3m-fq50;02y qmagnetic field to curve charged particles is a

  The type of detector that uses li n .em30yvcg;wdt38 ufquid hydrogen is a

  Cloud chambers have been replaced by bubble chamjnsj- 5lx+;. vkd:;no otsy5 sbers because

  An element with atomic mass number of 14 and atomic num ff ndv,y /+x6:jtnpbtbi1m iu8 ..s6sber 6 has how many protonsb., bt i:1sxipuj+n .t/d6mv 8fsfy6n ?

  An element with atomic mass number ++q*l.svw6tb8 twvsy cx.sf, of 14 and atomic number 6 has how many neutro6tclyvqxst +.f +w.vb *,8wssns?

  The atomic number and mass number for calciw (w2ngug htas21 b69pmec:;sum 39 are 20 and 39, respectively. How many nucleons a(gmu 2e9c2gh:spwn ws1 tba6; re in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respl i9tiy*4(0yfbepx g9ectively. How many electrons are in one atom?i ey 9y9x04fi*tplg(b

  The atomic number and mass number fors/yq +t5v dwpiw;3o,j calcium 39 are 20 and 39, respectively. How ti,y3d +oq;/ jsw 5vpwmany protons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 3u9u7 ) tpe1iem9, respectively. How many neutrons are in uu eetp)i9m17 one atom?

  In a 93 Nb nucleus, the number of *x.9(qewkc72evjic t protons, neutrons, and electrons is 41

  How many protons are there in the carbonq -n:,x n7.9t onncnyp,ft3ke-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number 32,ro r5jx; 6jjc)2do ch- 3pe:agsnlw(o1wi )g,

  Calculate the binding dthq t/nmmrep:v w259:bc,)j energy of $^4He$.

  How much energy is required to rea3i w5e;keec /move one proton from $^9Be$?

  An element with atomic number 88 goes throu;)c kwrd2cr;y gh alpha decay. Its atomic number is no )dk;2cy;rwcr w

  An atom has 98 protonsufz w8c+ctb*4* ea/i+ 1tr unw and 249 nucleons. If it undergoes alpha decay, what are the number of protons and f+t +ia t/ b4wcuu*rcw81 nze*neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How much ene n)pn+ldf a+x+rgy (in MeV) is released if carbon-14 has a mass of 14.n n ad)pfl++x+003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomi p+g,tmj*a ixm/tn zw-kl (5,gc number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will b*8s53nq p:fpt2gt; bdob//bjg2zur se left after 100 years?5fs;db 3//b *gp qtz trpb2noju28sg:

  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 iauqgoh b/ it rf -f:+wxklhyg9/(2+o/f its half-life is 247 yeao og wi/f+lx92/gyhubar(:f/qt+- khrs?

  A Thallium source was certif x,z jf.5jg1tx vvnz6pw7)x-d ;pc1ucied 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-lifa st)+ yxu brvq75s27/dyrj(ne of 10 min. What fraction of the sample is left after 40 m+j2 q asy7t5 d7 nvxbyru/()rsin?

  The half-life of radioact1)r u)eivohb ,an9 -y2j3nf0mq)m hlk ive iodine-137 is 8.0 days. How many iodine nuclei are necessary to produce an activity aj0nfm ino3mqe 1hk)2uh,r9 yv)l b-)of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activity ofwpc2 zdk8/hj1 z25dsg 6rgpoqa77a )e ggphza6dpzs)1 5/ c oaq 8d72jer72k w$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden casket from ddcr 6; *nr/hf )qaw+o.k7tdyan ancient burial site was found to produce 20 counts per minute from a given sample, whereas the same amount of car rt*+ 6;)wdqakd7 rynd /fc.hobon 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/dpo ndj::m/d $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a t p53hn,: elpm$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?