Which of the atomic partic:npuec1k m;dwtcyvvyv-,3h vv *5m9 k2 v7e/tles has the least mass?

  The mass of an atom in;2-9g/k degpuf6 t* etnp1 lqs

  The hydrogen nucleus co+2q:u mi1 .g xxubya7thk6 :qsnsists of

  An atom's atomic number p8s u y8nd 9m+9 -lwgp4ae myu0ff:e-jis determined by the number of

  An atom's mass number iu *bow 1*f*lz+ kajik9s determined by the number of

  If an atom's atomic number is givensasa 6sbqa/e5: 7z4kx by Z, its atomic mass by A, and its neutron number a 5 seszk:bsq/467xaaby N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass w:eot ,6* ffzgnumber of the nucgz6ef* ofwt :,leus

  The number of protons in qwpr ezr1a / ir2;20 dq4 ss*jibcc 0uyta13a+an atom is

  There is a limit to s d/hetzb) je,:xns1 y4eu9.k . plncs2,nf8hthe size of a stable nucleus because of

  Atoms with the same atomic number but with different numb4 du )q1-sbepr: vc0a7 d1rsy;+lkd yrers of neutrons are referr7urrv q-) de0sry;dy+ac db4:1 lkp1sed to as

  Isotopes of an element havo/e5 kjo* 2hay4nyv 2xe nuclei with

  The atomic mass unit is-: chdbw .2dkw defined as

  Compared to the masses of its separate protons and neutrons, the total mass o:f;ln i:7nn- lsmkdh6e6 h+ gdf a stn 6nn7m+lehf:d h ig6-;sl:kdable nucleus is always

  When nucleons join to form a stable 8xy,9oh.ac vwfr o;y4 nucleus, energy is

  The binding energy of a nucleus (i5ymhz(y6pcwjx 66 v .gt.suis contributed to

  The binding energy p,ngj2i f+ *vbn7rbdi2er nucleon is

  The binding energy per nucl /lyznaf6w gs kri+u:k4*;xm- eon

  Which of the following statements coxsu. /z)u zstc ,zf1q;ncerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear l7bwob m- r/c.d l -e8r do0(nvoca7x2force between adjacent protons irwo8adl 0/vo n dm xcl -o2.7rb(-ceb7n a nucleus is

  Alpha rays can penetr-loklvc2 sau-oyg y0j 62 :q3oate

  Beta rays can penetratewzatn+qx.4d ;

  Gamma rays can penetr xb yb4(1 egic1ur;mk-ate

  An a particle is also known as9fsu*uk kul- nezo- 2:

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known a/ )oq69p qi4ggdn;z4czi:kpqs

  An alpha particle will-yk,cj3 n /ev0it+f he be attracted to a

  Alpha particles have an :uji6im5 im1 bz l*ve p(b-2yoatomic mass equal to

  When an alpha partic r 1vbk0d )ebkfpx,o.x;t8 3wdle is emitted from an unstable nucleus, the atomic mass number of the x v)kd0.ebr1o d f8t;,wpbx3knucleus

  When an alpha particle is em 3gofk;ioou0.itted from an unstable nucleus, the atomic number of thi3.;uoof og k0e nucleus

  The expression (MX - MY -o:ehgs ibwb+ i1r k3 x145 vpp.(du+oc 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)iswe 5 fq23a.h rvu:w same as a gamma ray?

  When a gamma ray is emitted from an unstable nucleci )rm;+1 wpaxus,

  Which particle has the most mm4f c2c6sc ftm3/qj3 wass?

  In all three types of radioactive decay, what value is conserved in addition tu0dlo5w)bsf. hn. l c-o electric chan l hb..5 s-)uwco0ldfrge, energy, and momentum?

  What happens to the half-lied s7w ;6jvzx,fe of a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. Tg- 1-z2d tn.5hxyiov6g zgk1bhis nucleus emits a single beta particle when it decays. When this happens, thxdg vi-g2g5- o.16n kbzh ty1ze resulting nucleus is

  The type of detector that uses a magnetic field to curve charged particles is dx,9bm8s.6:hv2d z +gjezx uoh-e.zp a

  The type of detector ,e n4rz lr:q maa 5:7q(rkq2cjsu 41rzthat uses liquid hydrogen is a

  Cloud chambers have beevv.kqzjbmnzz bn +.e57-3 mt )n replaced by bubble chambers because

  An element with atomic mass num1+)4u-t/ dnozv41u hnfwwbvkber of 14 and atomic number 6 has how many protons?b1d4unv/+vf-t) w zkh1ounw4

  An element with atomic 8 liy tvdon;9f3i9jbkv27gq) mass number of 14 and atomic number 6 has how many neutrons?bd vfv 9)t239jk8nlig;y7ioq

  The atomic number and mass number for calcium 39 are 20 and 39, re ht.ntnq( nn/1q 6opw1d3qlg:spectively. How many nucleons are in one atom htn/ ndqn3p:og1w1(.l t 6qqn?

  The atomic number and mass number for calcium 39 aren,w,rvcyau *yonhrr( 74 /5cv 20 and 39, respectively. How many electrons are in one atomru nn*c/5h(,vr a4yw v 7y,ocr?

  The atomic number and mass number for cphuc layjtba ex7.4l,sl ulq;2i5u)le9 p+ ;(alcium 39 are 20 and 39, respectively. How many protons ajl9phl l;+s.q 5ulbie 4,u) l;27paytxuc(ea re in one atom?

  The atomic number and mass number for calcjhh0j+.q +rr u3a sjd*ium 39 are 20 and 39, respectively. How many neutrons are in one atom dj+0ursh*aq+j rj 3h.?

  In a 93 Nb nucleus, the number of pro7s1dd;12oxyxkadfe 9 tons, neutrons, and electrons is 41

  How many protons are there in the carbon-14- afyeeu+d9 owe9:bo -ci,qm- nucleus?

  If an element of atomic nux1b .m9owua7 f0kvk.gmber 15 has an isotope of mass number 32,

  Calculate the binding enayx9sg)kw c9 e,/ws*guxoz,7 ergy of $^4He$.

  How much energy is required to remove oney w s44k4cixwib7*kg9 proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic(w3 a fsuf3 wqs):ru2d number is nowwd sf3 a:(rus32)uwqf

  An atom has 98 protons and 249 nucleons. If it undergoes alpha :fj kv/7sii4qzc+)x ju6ov 6 ddecay, what are t6: dv/fsv6 4c)qj+i zju kx7oihe number of protons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. Hon :17(jdhfjddw much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-d7jnjd1f d(:h 14 has a mass of 14.003074 u?

  An element with atomic number 6 undergii, v9sv/9 znkk9b,jfoes $b-$ decay. Its atomic number is now

  If the half-life of a matbkyaz-, qjo5f() :j.7;l,yhyneiwt merial is 45 years, how much will be left after 100 years.-l5q:iyyyj j o 7m, n h,)(e;wakfbtz?

  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 decfmls+h.i7n0*j 0rz6zu7l 9gxehmc o -ay this year if its half-life is 247 zs7o6-h0igucexl zjlh9 m 7 0f.+n*mryears?

  A Thallium source was cee 2wd 5o mi)g0mf3bc1yy8xr+mrtified 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 otc -eu-yq/2zm f the sample is left -cm-ty/z eu2q after 40 min?

  The half-life of radioactive iodine- 6ao0**dq9 sogy p11skmi qo)j137 is 8.0 days. How many iodine nuclei are necessary to91 a6yo*j o*i)s0qgmqdksop 1 produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 dc:mqp08 p )jc yl)ef;jays has an initial activity of pqlfjj):)y ;m08epcc$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 meas(x3rjw,7;d 2 k11/l.icqfwe v5cy wbc h/jcf vured 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 from a piece of living wood produced 160 counts per minute. The half-life of carh fb1(cvrvi5wcwf37; j /l cwxejy,/1cqd. 2kbon-14, a beta emitter, is 5730 years. Thus we would estimate the age of the artifact to be about

  How long would it take bcvvswi/z,xg13np 5 -7jpo-wt(0omm 0 g6kwu $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it takcqcdzirfaa) vmpz sd;*-6 ; 2 b,:ia+ne a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?