Which of the atomic particlor 81gxx; mb gqu0qxhq gui0*40v,;iaes has the least mass?

  The mass of an atom isnnr7q ze drs5f5 . 6f 9drvbp6l+o: zswp,2th7

  The hydrogen nucleus cobk3qggo4ib ;h8it+zz ji /v69nsists of

  An atom's atomic number is determined by the number ofyad .5 hqrl.(p

  An atom's mass number is determined by thepyr*r+3*pi* fh qpiy22dlkz/ number of

  If an atom's atomic number is given by Z, its atom25,;1o ujuhibmn +pfe ic mass by A, and its neutron number pu,f5bn12u;j +h meioby N, which of the following is correct?

  When a neutron is emi; ;bzr cpn7u( .- *n:ygnvlbi imuef:l i*b;;qtted from an unstable nucleus, the atomic mass number of the nucleqbeim zr* ;.y-;b;(nb::uunin ; f*7i lvclg pus

  The number of protons in a.syk xhy27,s on atom is

  There is a limit to the size of a stable nucleus+6cvytdba/6vm 8be gpp5 */yri/0nvo because of

  Atoms with the same atomic number but witk j4gdbm, l1s/h different numbers of neutrons are refelb,kj dms4/g 1rred to as

  Isotopes of an element have nuz9e sfk8 7 *c)ylp2vqhpt4:1.c bui vbj2h 4iuclei with

  The atomic mass unit is defined yyn1. 3q5qa+lm;m/ o(lrb lsaas

  Compared to the masses of its separate protu iv b- jdxnsoi-88/o+ons and neutrons, the total mass of a stable nucleus is alwa n8ub8jx -/divo+io s-ys

  When nucleons join to form a g -g7lk wetb6sn8,ntx/+q * ah8*xgfq stable nucleus, energy is

  The binding energy of a nucldt; o3.vfac0mz18phe eus is contributed to

  The binding energy per nucleos7 , xf-ed+mt6lo4n:nps oz.cn is

  The binding energy per nucl vht+cad7dxif- ,bg,,eon

  Which of the following statements concerning the nuclear force is faa78( eik+hpthlse?

  Compared to the electrostatic force, the nucl8h ;- 9oke6x: /tl gpgiplmla2ear force between adjacent protons i;m glp6 g8o:pht lie2-9lk/axn a nucleus is

  Alpha rays can penetrate+p0pp q3 vcyxqh q+e)7

  Beta rays can penetra e+x9vyu l8 (nxd-idxy8(g 9dnte

  Gamma rays can penetrate7v,1a(w ba 1df1pbnfi

  An a particle is also knom:wrxn cfb7 +7wn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known o.q mntp a9u :mk ;9jf6pwt7i3as

  An alpha particle will bemeikgy8zz 0.2 attracted to a

  Alpha particles have an atomic mass equa uo0d/n2k3m 5fz+r rfbl to

  When an alpha particle is e,ln( 8.;gus wfykem o5mitted from an unstable nucleus, the atomic mass number o,ewu(k;ysf8 5ml. gn of the nucleus

  When an alpha particlel. phvp0bxu /*uf)z-8o g6*l fwyo 2qd is emitted from an unstable nucleus, the atomic number of /q-o. 2zblu*86o*d0 lyugwv x) fphpf the nucleus

  The expression (MX - MY - Ma7l/ kp*rwt1 mup(0 ogq) 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 is most nearly the same a sweli60z 37inq*e* ros a gamma ray?

  When a gamma ray is emitted from an unstable ci/bd 4(gm-fgnucleus,

  Which particle has t a./gkka sgakt.i 89-whe most mass?

  In all three types of radioactive dec)08,qcvfaq;usvdgz84 z;i oboz;n 1fay, what value is conserved in addition to electric charge, energy, and momentum?a1;ozibvfz0 ; q;g8 c,)q usod vf4n8z

  What happens to the half-life of a radioactive substance as it d /w+sf hpbomcvdbai9+y.an1:+8 ee,x ecays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a 7w*zce x0grse24r t9s single beta particle when it decays. When tgczt 2r74e0r9e* wx sshis happens, the resulting nucleus is

  The type of detector that uses a magnelir(. 9o rkqu+ 4ux9xltic field to curve charged particles is a

  The type of detector that uses liquid hydrogen c+y +-vyi0 syqis a

  Cloud chambers have *zafiw+ml 1.gbeen replaced by bubble chambers because

  An element with atomic mass n l*n0n z hxm).+idey5xijw9-w9s-jj mumber of 14 and atomic number 6 has how many proton +9 ) *ixzimsj-wj9m5y0ndlj.xne -whs?

  An element with atomic mass number of 14 and atomic number 6 has how many neuygdr .z5:s a2ntrons:5 n yards.z2g?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively. jwv01c5zjt+ 9 lhjbqes q +g9qgh 4f2. How many nucleons are in9hjqfwh jg4b 5.l9+tj+es2 vg cq0q 1z one atom?

  The atomic number and mass numf4o 0w 7;n esmzwcie39ber for calcium 39 are 20 and 39, respectively. How many electrons arecn4s iz73 0ew ;9wofme in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, res1zn,defor 5nkm2s1 i0 w nli)2pectively. How many protons are in one)nke50on 2d 2swi1 ilz nm,1fr atom?

  The atomic number and masspyd9l:r-al jdfw 7t8 h (rm0f, number for calcium 39 are 20 and 39, respectively. How many neutr:mf ljda80-rp,y r9(dhfw l7tons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and elec /3zzestcv.7l7j2mmn trons is 41

  How many protons are there in ,3rt72jxam euom3+o xthe carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number mevltns; t:/suc ) 0e;32,

  Calculate the binding enu9otoe 12w:fwuwz /yv6 qxc+)ergy of $^4He$.

  How much energy is required to remo6ox)zkddc g+ 2+a-c9 n/xkakmve one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic numb ;k5eeih -iybs3znn t .;un30sgr5;tqer is nowyni;ze;nr n.kth u 0-q35btgis53e ;s

  An atom has 98 protons and 249 nucleons. If it undergoes alpha urq3zf +b x *ox 20qutln1d*/zdecay, what are the number of protb1olxx3q*+dq/ rfnuz z 2t0*u ons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decae6 -h oq1nby+vys to a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.006n1qy +-ebho v3242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic numbtaj0uhz+w9n ,, w/ynv er 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be left aftei )m36wqs ar:hs vttqo/cn1j37kb )1jr 100 years?ibws ramj :j 7c1/skt)t3onq )vh 3q16

  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-lig shda /eac23ak4z34ta76hs lfe is 247 years?ca3ha z6327hsd 4sga ta4 l/ek

  A Thallium source was certified aqjkt fn(0b syr i676*qt $10 \; \mu Ci$ 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 x *0h c)bj gnmmuzjk)/re05t6is left after)m6/rb* 0kc 5 zjx 0mtjhe)nug 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine jaio:/ac / a8enuclei are necessary to produce an activity oci8/joa a/: aef $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of a9z:9b 9 :mqrli y4upp3.0 days has an initial activity of p:: pami rzy4bq9 l99u$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piec6x.ew ;v (lpnoe 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 5730 years. Thus we would estimate the age of the art6op v .n;xe(wlifact to be about

  How long would it tak4x5oc 3b v.akde $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take ce0)uqedy,hkj8d0 6ex .( igea $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?