Which of the atomic particles has thevngx-u5uq,1kqz m9 he:8v ; sv91kp gcff+b7 y least mass?

  The mass of an atom ipj(9ka a)gxivny 5 /n4s

  The hydrogen nucleus con6mlbi 1fk ,fsb3(oitpp5rq1 1sists of

  An atom's atomic number is determine6 vr( mvir4cx5d by the number of

  An atom's mass number if4ralgs u7k:rj02c; .6z4hdq ydr sp8s determined by the number of

  If an atom's atomic number is given by Z, its np(r9 n:jt5hr atomic mass by A, and its neutron number by N, which of the follot h9jpr(r5:nn wing is correct?

  When a neutron is emitted from an unstable nucleus, the atomic m; k:x*9q2x8g.2fq mysh ixcb pass number of the nucl:*hxcqmkb2 ;8px2ygf .9xqsieus

  The number of protons in an ato.upjqh9, 42vi13 zsl m fru)mgm is

  There is a limit to the size of a stable nucleusbpc tnklt33g3ps*/9y because of

  Atoms with the same atomic number but with differe/gyh 1 hxfy;xvm+ u8 q(7exq6nnt numbers of neutrons are refernygxvq8hu7 eq+6/hf1m x;y (xred to as

  Isotopes of an element havh.3t js*en-3u naqob;e nuclei with

  The atomic mass unit is dvg6vu-1 p ad:pefined as

  Compared to the masses of its sealrd * hl9ilygp5;,ri3x 1ed8parate protons and neutrons, the total mass of a stable nucleusrd*l yi 3ai8 ;9lh1l p5e,rxgd is always

  When nucleons join to form a stable nucleus, ene f.5n(dk1;lzlomp ;w -j6wvj prgy is

  The binding energy of a nucleus is contributids7-cq2m. o ned to

  The binding energy per nucleon isat04k5c ztw;q

  The binding energy per nucle r 4tc8vql8c5con

  Which of the following s*hufpi ed . mw0as,m), 0vzv8qi:gb3yrj/ fe9tatements concerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear epb ifqe5 384eforce between adjacent protons in a nucleus ise pe5 q38i4efb

  Alpha rays can penetrateh6j m, .62xn q/7pbxdppv hvu)

  Beta rays can penetra-yagf g,hq)6 ate

  Gamma rays can penetratemvykr d;-3seebb mb 50b)f*1v

  An a particle is also known a; (cqya as.jqzh-b0yq2s7lv 2s

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kno6yxh.jmlm 70ia :kpl 6wn as

  An alpha particle will be attra guk9 fsd//nk,cted to a

  Alpha particles have an atomic mass equal cm(nwm xylz2u 75bw +p*h2v q*to

  When an alpha particle is emitted from an unstable nucleusy5sjuflv; yf, .4 pe;r, the atomic mass numbee;f5j 4;v ,rsp.f yulyr of the nucleus

  When an alpha particle is emitted from an unstable nuc- zyex;pm9p8j w6 kop:leus, the atomic number of the nu 6-yx p jzoppk:9mwe8;cleus

  The expression (MX - MY - Ma) x 931.5 represe+tlxoya3j:dt 63 7 ilx:-b jvmnts

  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 s8 e2dlj/q 1txxb6m.m zc 9cvhsxl)r 6*ame as a gamma ray?

  When a gamma ray is emitted from an unstable g, q ,incjo3pbs 5.;uknucleus,

  Which particle has the movzfsko)6)l 0,t9 gkjgst mass?

  In all three types of radioactive decay,)ixo0;mvnr6 ugg6+w k5qyi g(oy2k :i what value is conserved in addition to electric charge, ev :25in +(g y6kmqg)iy gkioo6;rwux0 nergy, and momentum?

  What happens to the half-life of a radioactive hzgs+*cvv xb9t/ 8r)b substance as it decays?

  In radioactive datinjuwuap0+t44f 0 ctx5cg, carbon-14 is often used. This nucleus emits a single beta particle when it decays. When this hapu jpx ft4 u+5cc00t4awpens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charged particles is , y6 2wtd*y)0 kdjx ( 2ms)nexsyb6cctp2j-aba

  The type of detector that uses liquid h;.xt .e krg*9 .czlwskydrogen is a

  Cloud chambers have been replaced by bubble chambers bvt2ba t: )n dj:r0gms 6qhajwp41t) 4oecause

  An element with atomic mass number of 14 y5umd bb :5**r opsr3dand atomic number 6 has how many protons?y3pu:b* dd5rb r5om*s

  An element with atomicx8 tx6y--)yuc 1adt, dhuxhp3 mass number of 14 and atomic number 6 has how many neutronhxx d)yu3c ap1d8 t6 yxu-t-,hs?

  The atomic number and mass numbe j.rb.d) rh3nwr for calcium 39 are 20 and 39, respectively. How many nucleons are in . wdb) 3rhjr.none atom?

  The atomic number and mass number for calcium 39 are 20 and 39, s to48j(9 c0mrsj(hl erespectively. How many elec 4(90s j(sjml8h teroctrons are in one atom?

  The atomic number and mass number fod(q; 5 fgr/uvq vk)-eor calcium 39 are 20 and 39, respectively. How many protu 5/rq;v)vg d (-oefqkons are in one atom?

  The atomic number and mass 62qy1 pcqmqni):1ghb number for calcium 39 are 20 and 39, respectively. How ma)q6: qgbn1chqypm12 iny neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and elq jepvtyozm ;33tg+n84 i /7fpcj29e jectrons is 41

  How many protons are there in the carbon-15);fm hvw4obrg h. g.0dwf sh64 nucleus?

  If an element of atomic number 15 has vx1 s:q mfrt6o8; u4jjp k:o4han isotope of mass number 32,

  Calculate the binding el,9 fzgd + t3trgronlp 3njd+2: r4e/unergy of $^4He$.

  How much energy is requx08q uye3:no cired to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha dec0kjc; ye ,yq h5gol-f,z4imx1ay. Its atomic number is nowf;g jo,ke zmh4 lx,1q-cy05iy

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay, whbn. *rtnbxlt7 r:i d60at are the number of protons and neutrons, respectively, in the daughter nuc .xrrl0tn 7:6d*bin tbleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucle/j.qc*qy,a wpc sp-zj0/ *ll ej h/8lsus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 l0q/z/-.sw jyp/*lsca*q hec p, l jj8u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomvb mhbu-+,jv(h/qgy; ic number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material q+0ihro -:kcc is 45 years, how much will be left after 100 years?o+rq-ck 0hc i:

  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 3mkc3ay8 ww (bp (v2ipt5z pu,decay this year if its half-life is 24p8 z5w,tp23 (ip mvyb3u akc(w7 years?

  A Thallium source was certified sosv:cyocz 3)5 w7x6t 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)o. 7w2l rlqy0ua9cfws2 .w x;cqaju8 of 10 min. What fraction of the sample is left aftel7yqc;saqw0c) .x9w wr. fja2uu 2l 8or 40 min?

  The half-life of radioactive iodine-137 is 8 qbhr-/8 dnw4dawv+-fk-gcp 4mk(i h) .0 days. How many iodine nuclei are necessary to mcpvbnw wq)rh/+ kd--48ia(4 d fh-kgproduce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activity of 9pq 66ag8oh6pfd r4x , wd-tfu,hxf3eq6 x8pxuf ,dthh-w46p693 ,f efgoard $0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to c d o89gw/ p8bfahe2xxv2i)zx/arbon-14 measured in 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 f hx8aod/ f pw/e29xbi )v28xzgrom 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 tak024ld uepwp8 9g9j puve $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take apuu9(r klu;hc7fw39 09- lenrpc s 6cb $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?