Which of the atomic particles cake2:o1 .aghhas the least mass?

  The mass of an atom is mvvbj; 7pbe7xxy6 42f

  The hydrogen nucleus consists of* 9z rvogkdz7l8loh 79

  An atom's atomic number is determincf3 is,p,i2nywj-(i rec2oi3kf9)ix ed by the number of

  An atom's mass number +-l. wpue yp8:9t kyq -ffmxw3is determined by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, an19o7 rrq9kaxc d its neutron number by N, which of the f1 99xc7kar qorollowing is correct?

  When a neutron is emitted from an unstable nucleus,6/ivu,j tt-xf the atomic mass number of thfux vj6tit,/- e nucleus

  The number of protons in aju)t gu:21vxp,v.eeq n atom is

  There is a limit to the size of a stable nucleus because oezdn 9y0:rzv *flsnq; :al ofqr(71:uf

  Atoms with the same atomic number but with different numbers js n)y789e.sv4tya59 nsi1zlovw+me of neutrons are referred to imewjs9as5 vs4yvynt9 1 8ne7) o.z+l as

  Isotopes of an element have nuclei wit;b/or c o-ek;ah

  The atomic mass unit is dlckx)*/ci +pl 8 kuqgw .qr*:jefined as

  Compared to the masses of its separate protons and neutrons, the total mas-bag7k4t)r v5h:nd e dlx 7m)ls of a stable nucleuh-e4v r7t)mn:g7)b dalxdkl 5s is always

  When nucleons join tb; 57-za1 * ua,osdv n3maajxgo form a stable nucleus, energy is

  The binding energy of a nucleus is cont f qou1ol)7 2e(l.hg:/n 3dupu,ky so6e6lbcdributed to

  The binding energy per nucleon isozp qc q y0n5:x71g4ve

  The binding energy per3eugw:jw:nn568o.n q cn zp 5o nucleon

  Which of the following statements concerning the nuclear force 6 3 y.;l9+rwf vjldgl1fut,mt is false?

  Compared to the electrostat-kr e:)kn /f4 g)c2jcuy3:ycb1 zeenyic force, the nuclear force between adjacent protons in a nucleku)z r3) nc/kj4ncy:ce by-2:1geyf eus is

  Alpha rays can penetdkow lu+ vsx:m+khdssyk0,9a5n-;ut j w*(x;rate

  Beta rays can penetrabpcic.i 1 a) cr9/b-a*9bxl ba kg;qf-te

  Gamma rays can penetrat8ecgblz nw +88e

  An a particle is also known a2 ;pk *. +zgkxxkrpxw x(yt8g,s

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kn 1/nvuooeg :g:hv3pu)h0o l)cown as

  An alpha particle will be at6 b*lce-1o6n.v l-ua 6ynssclcaj0 1qtracted to a

  Alpha particles have an atomic mass eb e+;wbs4)+;cwta mrrqual to

  When an alpha particle is emitted from an unstable nucleus, the atomic mass nb6+4 + omljtyoxs-2xv umber -vltyo+2xx o b6m4js+ of the nucleus

  When an alpha particle is emitted from an unstable nucbb 1 e89a4tbb) x,ynxqleus, the atomic number of the nucleey8bbb )1x9 nat4q,xb us

  The expression (MX - 3c: rynwtgvw c;q123oMY - 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 is most nearly the same as a gamma ray1 zt.zk gh2/+acm/ren?

  When a gamma ray is emitted fwbat. x0d 2tm:+n)0hxk:p rb-/ngvhp rom an unstable nucleus,

  Which particle has thcafb r rqm9 kg*a*q(.-e most mass?

  In all three types of radioactive decay, what value is o /nu; i)wip-nconserved in addition to electric charge, ener-n)/ ; nupioiwgy, and momentum?

  What happens to the half-life of a radioactive substance akgw g.xx.i sd:db.(9)ml; yvls it decays?

  In radioactive dating, carbon-14 is often used. hhs :xgk;hw)a) q3 bh5 This nucleus emits a single beta particle w)3xa s h)5gkh w:bhq;hhen it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnh -r7q )x cbf/zb-(pq )mutbp:etic field to curve charged particles is a

  The type of detector that uses liu (i (9/jiews. nxygt8quid hydrogen is a

  Cloud chambers have been replaced by bubble chrhuw. vx (cwsyp*-6*m ( xhfqxg-/0o dambers because

  An element with atomic mass num *h( *hjfeodqh+l 21mrber of 14 and atomic number 6 has how many protonsfh(d*o *lhrqm2e+jh1 ?

  An element with atomic mass number of 14 and atomi d7 vyi,r:nps,c number 6 has how many neutronsv:,y,7rdn is p?

  The atomic number and mass number for calcium 39 are 20 and 39, respec;9z v ymfemof9vl:49t tively. How many nucleons are in oneotvy m94;lzm :9vf9fe atom?

  The atomic number and mass number fyvxl:(/bh3 z for calcium 39 are 20 and 39, respectively. How ma hy/bl:vx3(fz ny electrons are in one atom?

  The atomic number and mass number for calcst,dzbl1 :;ac ium 39 are 20 and 39, respectively. How many protons are in odlbsz t:1,ac;ne atom?

  The atomic number and mass number for:9/ kbac 5r0ejeo3gf)+ nszrolxt4:p calcium 39 are 20 and 39, respectively. How many neusrf4e5eon9:rg0btpz o+ la):kc j3 x/ trons are in one atom?

  In a 93 Nb nucleus, the number of provo t l54ti5octf2zjg-g* m- 3stons, neutrons, and electrons is 41

  How many protons are there in the carbon-14 xvfd(l2r/y z wv q s8c7,12sgvnucleus?

  If an element of atomic number 15 has an isotope of mass number 32i(wtt iw9e h+h42ac o2,

  Calculate the binding energy on5g5jn c7 pbm.je otzh 10)r+hf $^4He$.

  How much energy is required to )i piob;;4sv c*-e fabremove one proton from $^9Be$?

  An element with atomic number 88 goes ti ck+, g-z9nlxhrough alpha decay. Its atomic number is,-c k nglizx9+ now

  An atom has 98 protons and 249 nucleons. If it undergoes alpharv sve;(;1tvhuj( ft- decay, what are the number of protons and neutrons, respectively, in the dauj t(t1evs;v-h(ufv ;r ghter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus byw3hhmdg.s: ,v beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and ni ws:g ,3vmhd.htrogen-14 has a mass of 14.003074 u?

  An element with atomiz4k/ +pjk cvvufp5v0ztk381 y c number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much wiosil3(65xpt 4ak;*p+mfk da fll be left after 100 yearsfaa;45 3ot6+ f(xkkpdlmsi *p?

  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 iea;bo)y a bo4)u6 *ivyts half-life is 247 yeao6 ;vay))* b4y auboeirs?

  A Thallium source was certi 16sox1 ufe/qf n1 2z 47nwg6wrhx8oxwfied 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 of 10 min. What fraction of the samp(f .zz yli 61iyl)b5afle is left after 4lzfai65(zfby. 1 yli)0 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nucle )9nyainiuv -,8(uwbfijv * :qi are necessary tau8f)ini - iw( ,jq: bv*unvy9o produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life le2n6e4nfo10pk s ns3of 3.0 days has an initial activity of ns2 3sf6nn01el oekp4$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piefp,+3yztow -wsz/ z:2-sos t tce 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 yeao2t3 t-twz,s+ pyzz sofw-/s:rs. Thus we would estimate the age of the artifact to be about

  How long would it takh bsiub 55j0b)e $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a -o t4timuxhhffmtf8: 3;:4um$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?