Which of the atomic particles has the least mass s6 qp;1m,pr3n7 ysgf.g4lqsf?

  The mass of an atom ivw(+h m d*3bq5zf;o icsbb p,*q*b 8tqs

  The hydrogen nucleus consists ofcnht q:;i:irg:ink6 -

  An atom's atomic number is deter842j0f2z pl8cetu 5p5 cr tdqymined by the number of

  An atom's mass number is n gil:60exo5: ,v pztedetermined by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, and itztv/qy9. /foyxz. it-s neutron number by N, which of the following izf vyotqitz/ x 9y.-./s correct?

  When a neutron is emitted from an unstable n: rjac own-2lvb5er6:js 5n 0wucleus, the atomic mass number of the nucleuc:jbn2 v ls6jwa:ne-5ow5 r0rs

  The number of protons in an atom i0lact bh: 6c4js

  There is a limit to the size of a stable nucleus because s uc oqbk7qiq/v77y ;0of

  Atoms with the same atomic s5-ft))ffel p number but with different numbers of neutrons are referred tol-fpefs))5f t as

  Isotopes of an element have nuclei witkdmd.*tpr8 i 6iw30 gic:k zn7h

  The atomic mass unit is ds:-ws0 l,j*px2kiq o9 t )zfenefined as

  Compared to the masses of its separate protor -s 3*sweft((5lcbiuns and neutrons, the total mass of a stable nuce5(s b*l (u-rtfscwi3leus is always

  When nucleons join to f*. q 1u5becvyiorm a stable nucleus, energy is

  The binding energy of a nucleus is contributed to,)bh du3bcyno,yg48g

  The binding energy per 5 :a 5fjffj: pv2:i5o 6lddkgfnucleon is

  The binding energy per5z +bq9t+a(wrfnkl9 b nucleon

  Which of the following statements concerning the nuclear forcew a 0 m11/fkqx,)nnrxx is false?

  Compared to the electrostatic force, the nuclearl23e rdpzxhf1;p: 0kr force between adjacent protons in a nucleus p2:fz0edrl31rh x p;kis

  Alpha rays can penetrate59 9giif8m kye

  Beta rays can penetratebx cn0c6r o2txq.mw z-vob, -3

  Gamma rays can penetrateu7,j +dwxeb9g

  An a particle is also )d:qx.:.ihlfff 5c 5 zhj7xaxg 6l7srknown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also klfn2h(0a 2)fe3iqk t:i csy/n nown as

  An alpha particle will be attracted to agsb;q,ncf v: 3

  Alpha particles have an atomic mass equal toey w(fhkx)7 00(whjz o

  When an alpha partic7v xe-avwk 7u n7vpol8*r4m.ale is emitted from an unstable nucleus, the atomic mass number of the nuc7u orpvw.vk am 4 alx7ven-*78leus

  When an alpha particle is emitted from an unstable nucleus, the atodh;ac:; ce , mdl6th nst1o)1wmic number of t6h ;whled ,t11;)cc:atm dsonhe nucleus

  The expression (MX - MY - Ma) x 931.5 represm u4+hi+tvu)5zqw s;ms gj1) ments

  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 followi z ;avtsm33ore+ h;la :ud:if(ng is most nearly the same as a gamma ray?

  When a gamma ray is emitted froroq o9xoj86v02so yb.2p *s, c lqc1pkm an unstable nucleus,

  Which particle has thd:vn/p6 8xgu+pcqr/s e most mass?

  In all three types of radioactive decay, what value is conserved in addikrq3s3;al2pg jmf2 2ef 7.s wstion to electrism3awl pq esfrj222 3gk f7.;sc charge, energy, and momentum?

  What happens to the half-life of a radioalg::64kb dpupzgv ,0 pctive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a single bqb8n b tute*d soz)4;v83 hiu2eta parhz24s8ud * n8tb)t;i3 oqu bevticle when it decays. When this happens, the resulting nucleus is

  The type of detector that e/ os /33l2 szlp.hdyeuses a magnetic field to curve charged particles is a

  The type of detector that u obzweqck;m).0e m tu6e1, mb0ses liquid hydrogen is a

  Cloud chambers have been replaced by bubble ct q :2t8i c6l1qs:jrirhzje1/hambers because

  An element with atomic mass number of 14 and atomic number 6 has h6iqwwyg5 0-:b9lh1 k:ikl s rhow many protons? l6w0: ihkyw-hksl5r gi9b1q:

  An element with atomic mass number of 14 and atomic number 6 has how man; g k(be6sld8vf77x4u ir/aub2x .jea y neutrons?sa.arj(u /ig; 76x2k8u7blfexb ev d4

  The atomic number and mass number for calcium 39 are 20 an45 zc s:fttx9k5nd -lsd 39, respectively. How many nucleons as 554 :ftt9xcn-sdz lkre in one atom?

  The atomic number and mass number for calcium 39 are bbm thvym )s-3*77gjm 20 and 39, respectively. How many electrons are ins v)*hm-b m7tm3bj7 gy one atom?

  The atomic number and masa.d yq bww9/7ys number for calcium 39 are 20 and 39, respectively. How many protons are wy adq9y/.7b win one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, baqpc 2-or2,jrk 0;xwrespectively. How many neutrons are ic x-q pbajo r;0,2kwr2n one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electronspc42itqw f5pguv,2z , is 41

  How many protons are there in the carbon-1i03v:g l0ual3n;z ruc4 nucleus?

  If an element of atomic number 15 has an isotope oo+b)nh 3 )znjlf mass number 32,

  Calculate the binding ep5 5hf ; ct5,vtsmje(unergy of $^4He$.

  How much energy is required to remove ob 8rj3yhh smk4y3m: yw31lkn6ne proton from $^9Be$?

  An element with atomic number 88 goes through alpham+d w fw .wy;uywrr4s2++ -ka/bhau( u decay. Its atomic number is nowudu4w++hww.a/-(+m w ky asby 2 ;rruf

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay, what avjbrjt*6r2 6;xds uh 4re the number of protons and neutrons, respectively, in t 6rvtx j4*6hu2sd;jrbhe daughter nucleus?

  A carbon-14 nucleus decaysrh awkd55 aa++ to 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 nitroaah+k5 5wrda+ gen-14 has a mass of 14.003074 u?

  An element with atomic numbls 8kj; e5i9w21xod 0 +lztsjfer 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 yearhq 55n/jxi3gc)qjv0/ .pseupiw zs6* v y 3(bhs?/0bq n .6chj*qp5z(jx3 ipwuy vssge/ih)5v3

  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 half-life is 24xc*(ak-5z b ff yr+dm67 yearx bf6rdfz+- a(*y5 cmks?

  A Thallium source was cecf mfepy89vimh1 7*y 19*ektm rtified 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-lif cpa*uu/3ijr rcd*/ 5vs1rzq(m+ao i-e of 10 min. What fraction of the sample is left after 40 j*mi/p5u +ozrarar3icc v d* -u(s1q/ min?

  The half-life of radioactive iodine-137 is 8.0 daydi4+w8fp2 xpgtqx,7 is. How many iodine nuclei are necessary to produc i,i4g tw2x8 7f+dpxpqe an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a :;ch)x)b e4rp0tc tdlhalf-life of 3.0 days has an initial activity of ;)c hr:te p 04cxtdlb)$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon*oo:x ls :1czi-14 measured 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 carbon-14, a bezsio:1* c lxo:ta emitter, is 5730 years. Thus we would estimate the age of the artifact to be about

  How long would it takeu zkd2766+kkvg (mblo $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it takf b2,jt(mu q(tw *ch3xe a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?