Which of the atomic particles has the levmep:iqc+ d:n e 5gl-pbs o.)+ast mass?

  The mass of an atom ixyqx9e0c4u:cehs, po,d l *e) s

  The hydrogen nucleus consi 9fbo8vwuz*vm t3ic 5tx g7c39bnc/ t,sts of

  An atom's atomic number is determ9,-blihafu lu*e 4cb; mh0 4ys0ads p2ined by the number of

  An atom's mass number is determined bz9s b4sq 3yxo+y the number of

  If an atom's atomic number is given by Z, its a6 eguu,nfb,q )tomic mass by A, and its neutron number by N, wh q,, 6fbnuueg)ich of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass n/gq2vq2y wzo n,9bu *bumber of the ny*, 22b9 /qwnqo bvzugucleus

  The number of protons in +5-tjjz7od92 o l t1domnkgig po5g50 an atom is

  There is a limit to f 8v/5w 8bbmikthe size of a stable nucleus because of

  Atoms with the same atomic number but with different numbers of neutrons 3pdb j;,la1r3k/ pzpe are referred to asbkpaj;e 1 rlpd3p3 ,z/

  Isotopes of an element have nuclz mq ;:)ztnb6p4s ii+zei with

  The atomic mass unit is defined as ur:b:uwm* + (fh8lbzl+ x:xs v*3yrxs

  Compared to the masses of its separate protons and neutrodagh 7n bzsed.rq*)5.gs5f (a ns, the total mass of a stable nucleus is ad (gds7 .ef hzqnr5 5g*ab.)salways

  When nucleons join to form a stable nucleus, enyht.0.:mzug n h+ * 8rx(yeocbergy is

  The binding energy of a nucleus is contribg+ rj/q9w cs64 dcch-euted to

  The binding energy per nucleon woybwem:b1 (8g8wrb ( :x3cntis

  The binding energy per ba+qsp.l(t 7*a 6pd ogs9u(fnnucleon

  Which of the following statements concerning t81tg qrnl1 6ahhe nuclear force is false?

  Compared to the electros.t*q bpw s7f y*x9c.xxtatic force, the nuclear force between adjacent protons in a nw97 xf *cb y.qxs.tx*pucleus is

  Alpha rays can penetrjwf ni sx+ni/,,/ k-dmate

  Beta rays can penetraotp)s).55odop1axo u yr3gb 8te

  Gamma rays can penetra-g*hwth b8 4*hkljn1 cte

  An a particle is also knownpyhhy ;g5u+ r6; td*:vox kvn9 as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known hzq jhcffp 84cg6i ilt8xe)c /)f z994as

  An alpha particle will be af-x p63d7zbek +t 3vlrttracted to a

  Alpha particles have a ybd.h, wh- ,c*i b9aahis3+tkn atomic mass equal to

  When an alpha particle is emitted from oojq ;4n;fzw9an unstable nucleus, the atomic mass number of9of;now;jq4 z the nucleus

  When an alpha particle is emitted from an unstable nucleus, tqj( ygaa 9.k6dhe atomic number of the nucleu. kj( ag6yq9ads

  The expression (MX - MY - Ma) x 931x8ck4u l/ef.k .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 np;c bl7mi ju6./z81wt6 emye: ac(xh zearly the same as a gamma ray?

  When a gamma ray is emitted from vhk9)fz: nh jbif /*e*an unstable nucleus,

  Which particle has tht v+thlxj4/*le most mass?

  In all three types of radioactive decay;bnyif,fl 9t7, what value is conserved in addition to electric charge, energy, and momentum f y9f7nblit,;?

  What happens to the half-life of6lwb 2pen-* si a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a si s odzkjr4u*9/rjq)so7m4gi(6 zw0q fngle beta particle when it decays. When this happens, the resulting o4 qrq 7(mrg49kofszw06 z /*dju)sijnucleus is

  The type of detector that uses a magnetic j4:kt0l4otdc /v1bktd n ba() field to curve charged particles is a

  The type of detector thliib0r)flm *a t01w2kat uses liquid hydrogen is a

  Cloud chambers have been replaced by bubble ca5ng b;e0z3i khambers because

  An element with atomic mass number of 14 ayh b5 3q+rkgz:dcjp8o- fi( y:nd atomic number 6 has how many protonby8 fq+ry:( hd ioc3:jgz5pk-s?

  An element with atomic mass number of 14 and atoalq73f xs-/)nixj 8pamic number 6 has how many neutronx37l/8) sjanaxq- fips?

  The atomic number and massf/*,1fq89nr 6z jyhee fuur ze6d;d*t number for calcium 39 are 20 and 39, respectively. How many nucleons are in one ,rf*jnzhezef86 qrddu 9f1u;y/* 6 teatom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectivel )e;fzjqw wm.+y. How many electro)+mww qf j.ze;ns are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectys *7:wb;kw 2owfg6cuively. How many protons o2kubsyw ;gw 7wf6 c*:are in one atom?

  The atomic number and mass ni ur*c7)xce2) hiqbb(umber for calcium 39 are 20 and 39, respectively. How manb i)2*7i b cqcur()exhy neutrons are in one atom?

  In a 93 Nb nucleus, the number of prosgi7zbk 1kq6;tons, neutrons, and electrons is 41

  How many protons are there in the carbon-14 b 3tsw,za,grul6)3pk c:.af p nucleus?

  If an element of atomic number 15 has an isotope of masij ;z; tf3/ llhfj)v9ys number 32,

  Calculate the binding energy of wcqcd:6azk q1 t q;/;h$^4He$.

  How much energy is required,vsfi1x xxe9o4gsft0bm p9:; to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic numberowre z(/c.8 xect:x,lv 7 yo4*xdxd;c is n dee:*7cwrxox xox.v yzcl( 8c; d4t/,ow

  An atom has 98 protons and 249 nucleons. If it u- qs.zq/--h9yrp h6pesrxto7 ndergoes alpha decay, what are the number of protons and neutrons, respectively, in the daughtersy zq h prprq.t-e6h7--x/os 9 nucleus?

  A carbon-14 nucleus decays to a/;igw*-x s ijp nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u xii;/*g pwj-s and nitrogen-14 has a mass of 14.003074 u?

  An element with atom2i/pg.jeag t8ic number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a mat bm +d-dy(s cujcqm);8erial is 45 years, how much will be left after 100 years mj;dmcub )q+8s-cdy(?

  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 1 4 m +ujgl*xol)svqw;half-life is 24) 1q *+jlugmvlw 4xso;7 years?

  A Thallium source was cnwx7 h4(*h2638/n p-eggpitskflp u gertified 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 py99 xe +hro8yji/fc7f 10 min. What fraction of the sample is left ap 8xr9yi9 j/7y+coefhfter 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How mana hv6j+t)fgcb4yc lx, 3eff) 8y iodine nuclei are necessary to proa4cxe t hg)jl+fb) c3y f8v,6fduce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days hasmhi,x dn99nz2lt6k2np,z .ia an initial activity of pi,.22znikz 9 lnxhd mtan,69$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden casket from7 esjeusa;gov a4a/t:)e8 l2f5qs*sy 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 j g;5yss8 / :osq )es2 fvalaeu7*eat4of 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 tai,prh r1(aapt(w lo+2 ke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a bg9;npiffa8 j;-y ;tg$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?