Which of the atomic particles has the least masg(7an/3mw cn q(xw. pks?

  The mass of an atom iyn2a ba-uw 3.jvh.e(tlr 7e 5zs

  The hydrogen nucleusku3ayh 8bv sw. cj,frsd+x85 ( consists of

  An atom's atomic number is determined by the number ofcvbo0a5o 82z1k6nvn bu2 9knjcs 99vo

  An atom's mass number is determined by the numbez:ujzkz:xc8 i p.4:g br of

  If an atom's atomic number is given by Z, its atomic mass by A, ax4p ytj c+ laz-s /u;zz)(cx n*dj-ju2nd its neutron number by N, l/*xztujjy- c- ;z z()cps2njdaux+ 4which of the following is correct?

  When a neutron is emitted from afrd aqh/v (f( 9:phx3hn unstable nucleus, the atomic mass number of the nucd(hvf(:xpahq9r3f/h leus

  The number of protons in aqkj -n l)7hiyj2u;i(v 6iu3ltn atom is

  There is a limit to the size of a e) k/:n b:rvvmaq)1xi stable nucleus because of

  Atoms with the same atomic number but with different numbernrvb*8 0;kwkqs of neutrons are referred tob w nvkq8kr0;* as

  Isotopes of an element have n )x/46.dbx titnjj3mxtb zsb88(c( hk uclei with

  The atomic mass unit is defqru5 fpl 4:tz3ined as

  Compared to the masses of its separate protons and neutrons, the total mahneh4siy,/h(oz5 38qe e rv8bss of a 8ine3e 8hz, /sy5oh4b(e rvqhstable nucleus is always

  When nucleons join to form a stable nucleus, energy isl4eqn/ rx) srza .v;da*./pxz

  The binding energy of a nucle:w/h57pf v; -agu z*degnulq,n ob* -jus is contributed to

  The binding energy pe;hkee,v;g vf1y s;dc8r nucleon is

  The binding energy p6xeq ; p4ffc5yer nucleon

  Which of the following statements concerning the nuclear f,7j1 80 gdxrep ip(kwuorce is false?

  Compared to the electrostatic force, the nuclear force between adjacent protons u03n *2qu i flnw)lvrly5) nn-in n-lulfqv)wnn*nuy irl02 53)a nucleus is

  Alpha rays can penetrahqoh x0dozdr-x 5 by6s) g547ute

  Beta rays can penetrat, c2j.f6ulkm 8j8 mqtje

  Gamma rays can penetra;pklz0 tt);3yc6vwg wte

  An a particle is also3lj7s w0sezz )w 6cxe0 known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known a 1vf/h zvb3g 0t zltaht1/v/e1s

  An alpha particle will be attracted a :6 -fbujnt7ii0z:y,mq 1tysvb 7h(wto a

  Alpha particles have an atomic mass equymi1a ,wb(fz,al to

  When an alpha particle is emitted from an unstable ncv-ig;m8fi o3ucleus, the atomic mass number of the nucleg cvoi-if38m; us

  When an alpha particle is emitted from an unstable nucleus, the atomic numbeputl0 ep3j 3tr 86gz :ej1zjov8p0(hjr of the nep uje rp0p88j1z6jt3thzg0j(v 3o:lucleus

  The expression (MX - MY - Ma) x 931.5 represeo ezqq:wq64 e g3,j.lfnts

  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 mo.+ evtubu z.3i) zxoxmy1m);n st nearly the same as a gamma ray?

  When a gamma ray is emitted fro vmc.mi2yo.i8 itd1, mm an unstable nucleus,

  Which particle has the most m(w r*,xq.:-xj e/z.ae 10l zga bqyectass?

  In all three types of radioactivew( a.z+j0tneoywcg5d 2cjj k 05 lg)*q decay, what value is conserved in addition to electric charge, energy,j0 0w5ly2)ea(g nj*5td+oq g kcjw .cz and momentum?

  What happens to the half-life of*jrr(p8d-0rnq14 pst) gdcad a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a sr1 e6l3u3hd x63 kqa6glk5k ptingle beta particle when it decays. When this happens, the resulting nucleus ir 1kkx6 a53kltld63 uqp6e3hgs

  The type of detector that uses a magnetic field to curve char0ly, *-l,uej1rd( 2jhcnddod ged particles is a

  The type of detector that uses liquid hydrogen c.noat) nfu 3te p:j07is a

  Cloud chambers have been replaced by bubblek-lwyf74 ruoj ki7 ,q3 chambers because

  An element with atomic mass number of 14 and a wwmph: 8m.)xotomic number 6 has how many protonphxwm :o. mw)8s?

  An element with atoml2/iw :d.a 2f:m1 bzzzm)un aric mass number of 14 and atomic number 6 has how many neutrons?w naz b )au2m ::.iz/zfdr1l2m

  The atomic number and mass number for calcium 39 are 20 andttu c ,4/5,kws4uffls j( dg56l*dhkn 39, respectively. How many nucleons aru,un56sk 4d4tdfll,(cj f t*g5/wsk he in one atom?

  The atomic number and mass number for calc)cgr*c *bu+ jzvhnnf ty:*(rclra )7,ium 39 are 20 and 39, respectively. How manyvaczhj*n )rgrt+cy* r(un7c: lf*) , b electrons are in one atom?

  The atomic number and mass number foijt:v :d5l:r4ddq:kj k zs1q9r calcium 39 are 20 and 39, respectively. How many protons are in j:d krqd zt5:9:4ivqk1:jls d one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, rv oaxjtk*/91s40xfr :2g ycd pespectively. How many neutrv pj0t*r:4xd/sfky1 x2 ag9c oons are in one atom?

  In a 93 Nb nucleus, the numgj5;fp h zzf;gvt*( fb 5xic1v j,,7acber of protons, neutrons, and electrons is 41

  How many protons are there in the carbon-14kg; (ns t3t*ef nucleus?

  If an element of atomic number 15 has an isotope ofl 2kfg ,( qwk*pzyuh:8 mass number 32,

  Calculate the binding energy ofspg /ex:4p o6)cfqct4 $^4He$.

  How much energy is required to 3d x)kvmqm*1rm jy1,gremove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic number isjv6lw*.)nl1:js ; dir) x setb n ewlt* jd:vn6)1bl)js;xr .isow

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay, what ar 2x,de0/j vxfye the number of protons and neutrons, resxfe d, y0xj2/vpectively, in the daughter nucleus?

  A carbon-14 nucleus decays to5 wf3e4 7 zp4xihcr*m0jhkrm9 a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogjezk 3 h54mpmcrx9fr7*0 hi4wen-14 has a mass of 14.003074 u?

  An element with atomic numbe2v01) r u.a) ie;:pensoczw*epifi 3zr 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be left after 100 yeawov3j4; //qgrjbn0r wr/4/q jrr wbwv03 ;ojgns?

  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 hu77agmdwu34 .8.kdpu uviis( 5 fvm8ralf-life is 247 y midkui7wurpa s3dg78fvuv. 5.u m48 (ears?

  A Thallium source was certifieddv* jz v cf;+a6.d(m k7vns6i)y5w 5 cc4qvgpz 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 h alj)v0 2nh1 qh:un(flalf-life of 10 min. What fraction of the sample is lh jvh unq2(n0)ll1f:a eft after 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nucleqz wzmbc/;zlw 45b2s.a3img c4vt5w6 i are necessary to produce an activity 5g6mz.qwc2sbz aw4 l mwzv 54b/;ct3i of $1.0 \; \mu Ci$?

  A radioactive substance with a half-lwiuw/w. od9. jife of 3.0 days has an initial activity of /wwijdo 9uw. .$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in ao ) wffqyj+1.7 g5vzva 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 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 twqfjz7f+y.1vo va5)g he age of the artifact to be about

  How long would it take 1by(j 7a w8nlp$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take aitm 4g 0lv;ubt axm289 $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?