Which of the atomic particles has the least ma6x cro,8 nzk/u-d1 gor8 uz8ltss?

  The mass of an atom 9(f9up+:ddn .uq.f.up q ujeais

  The hydrogen nucleus consisz-6suro,ksvp6 4e frz 0/ dp)vts of

  An atom's atomic number is determined by thekn0 ;znqhd7c7rmq2-;)w agf0 vyb- yq number of

  An atom's mass number is determinl- o nbh,tmgim 4025gsed by the number of

  If an atom's atomic number is given by Z, its atomic mass 09+ ka5q7e7xox,pihyixlig(j3 kv w; by A, and its neutron number by N, which i(k l 7oyxx5kj axgh ,+vieq;iw307p9of the following is correct?

  When a neutron is emitted from an unstg b/l:q6v . xrqqc60fqable nucleus, the atomic mass number of the nuclx6bq q6cg0: .fr /vqqleus

  The number of protons inj9kf( 4fx aif- an atom is

  There is a limit to the size of a pzf 4,czvfqw-q r6 .q-stable nucleus because of

  Atoms with the same 4p3 )+ c:d*q;5 ao ngkxi4jwtmyvygh(atomic number but with different numbers of neutrons are refe vw+ gqcig(4)jyyk; :4n mtx*o5pa h3drred to as

  Isotopes of an element h ,e4a.;bajh p-kzefq/ave nuclei with

  The atomic mass unit is defyk9n.y l0+6w konq- ewined as

  Compared to the masses of its separate proton)g5)q qy -aings and neutrons, the total mass of a stable nucleus is al)i5 -gnyq)aq gways

  When nucleons join to form a stable nucleu.x+iwbv.+.), tfw ogm)riilgs, energy is

  The binding energy of a/ghrclvx ywy)cr0 s u5i6:n 60 nucleus is contributed to

  The binding energy per nucleoo i)6buv a4bb-qf) s*rn is

  The binding energy per nucl3i7hk *1jinaxzs ,m:seon

  Which of the following statements concerning the nucleper;y6jh9bd,k 5jjjy+1: wgfar force is false?

  Compared to the electrostatic force, the nuclear force between adjacent protons fk*j z,7k vus;d8f+flqjtw.:l+d,jwskj:v7 f.t; qkz*8ffu in a nucleus is

  Alpha rays can penetce2vectb ,:u4 rate

  Beta rays can penetratn c,dvme*votz8 6 squq)e6qocq-.3 e/ e

  Gamma rays can penetrf16 mwdbtb,y 26 2aqiyate

  An a particle is also known mqflu rs+:/kw4x8 cz)9sgb 2h as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known bs4)j0r4y7lqna6.hm0r hs vp as

  An alpha particle wil6pw p2, vrw blu./-menl be attracted to a

  Alpha particles have an n6 gewund4ca .x:x0a2ne,em 9 atomic mass equal to

  When an alpha particle is i:eh b +z-wyg.ipv5a* emitted from an unstable nucleus, the atomic mass number of the n*z agpv5i.ye+wb i-h :ucleus

  When an alpha particle is emitted from an unstable nucleus, the a*/pib;o.h v dstu*8 pftomic number of the nuc*hofsdv; *u 8./ip tpbleus

  The expression (MX - MY - Ma) x 931.5 sd,(oe5 emjyjq g)gg(2taq+ (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 o1a6ju dcr9au) 50 :x da4l3az yf+hnnthe same as a gamma ray?

  When a gamma ray is emitted from an unstable nucleugq nrij,t/7c1k yz2f3s,

  Which particle has the most mayskcq;a zh2/jcb/86 sss?

  In all three types of radioactive decay, what dlv8 ;:wabe,9p )npwsvalue is conserved in addition to electric charge, energy, and mo:, epwpdbwav; )s9ln 8mentum?

  What happens to the half-life of qz-atf xa ela4 )cbqqzi x1/b*-z(p*3a radioactive substance as it decays?

  In radioactive dating, carbon-14 is ofb9/jhh z 1c9kbfg3 3plten used. This nucleus emits a single beta particle when it decays. When this happens fgh 9lk1bcbzj93hp3/, the resulting nucleus is

  The type of detector that uses a magnetic fa2 wnef+b3z+oi1 mda+ ield to curve charged particles is a

  The type of detector that uses liquid hydrogen v :pz b6rpueku5d u1-e)a5w-cis a

  Cloud chambers have been re)(ui+ qe1+p ah dh+ ddhq7yz7iplaced by bubble chambers because

  An element with atomic mass number of 14 and atomic number 6 has how mannq j1h4q9ks 8dior,5cy protons?i8r9 c5n4dho q1 ,skqj

  An element with atomic mass number of 14 and atomicpfu)7j.cmvv)rk d,u* number 6 has how many neutro *)vfur)7j pv uc,dm.kns?

  The atomic number and mass number for calcium 39 are 20 and 3ycruu:p/b6-y g. yo lkam )9v.9, respectively. How many nucrb9: y vgoyk-u)ma.ycp.6/luleons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectivelyl coi8 5ph+cx22u.0j)nqd tv u. How .ucdcu0 ptl )+8qx2hij2vno5many electrons are in one atom?

  The atomic number and mass number for *q,sy ovr+ kulzlhm-q( i2*n;calcium 39 are 20 and 39, respectively. How many protons are in one v- ;2 m(qrl+nz**o hiksyq l,uatom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively. hcc-svt9 r ;-past*j*How many neutrons art cv-s*ph9 a* cj;r-tse in one atom?

  In a 93 Nb nucleus, the number of prot2i6lh9ece o5hons, neutrons, and electrons is 41

  How many protons are there if xuyx1 u5 2 +vzxkyn,28ud84vjhbz.c n the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number 32,+sj3j 5tegjcqx2**n u

  Calculate the binding energy or/ f g lkn1j*4)crh1gof $^4He$.

  How much energy is requ3abfag)p qr )zap)4f;ired to remove one proton from $^9Be$?

  An element with atomic number 88 goes .ra +dkpzog+)through alpha decay. Its atomic number ispg .ka+ od)zr+ now

  An atom has 98 protons e 8 ia;f44tnagand 249 nucleons. If it undergoes alpha decay, what are the number of protons and nefeg8t 44 niaa;utrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitr*ncmmi0h* 5fuo9 -b zuogen-14 nucleus by beta decay. How much energy (h5nzf **mm0 9uu- ciboin MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number eeqsa 3* hq49 gc.sh)s6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years,ss3)) y0kd 2c6j5f/ra jm2 medimmoi, how much will be left after 100 year d sm omf), d/icy2jm0saie3)krj625ms?

  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 ab/)6soz8 inb ktom will decay this year if its half-life is 247 yearso 6snb) bz/8ik?

  A Thallium source was certifibx 1ni) c(-+ dnr(ul1myepm ,y )j7vqded 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 samou* l0gjb0.0vs:bzhv )p(p oy ple is left afte(s: l vb0z)pj. h *upyog0ob0vr 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. 6b /;lqpqttgsgr10h6 How many iodine nuclei are necessary to produce0qtbgr lg66p/s1q ;th an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days h blo 5g6lxny,0as an initial activity of xn 0l5,og6lby$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 me2,lf*+/d ) ;yf dk v0snq+qxdwo-ourd asured 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 0drqydkdo+n;/ fq)* -, w+o su2x vldfamount 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 artifact to be about

  How long would it tak;o +2cv)fz/tb 0 amfsje $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a8q 54ji6j3bb5zxiz s,bd fvyh9/p6lo $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?