Which of the atomic particles has the leastsbn1v --dsa,z mass?

  The mass of an atom i4nn;o tp j3yxt yg9qzu 9jq;r4 44cr9vs

  The hydrogen nucleus consists 6 57s8tfr zhx9+aqp/kickw s2of

  An atom's atomic number is determined by the number 0rt:ymch* jp;6l4m;xcwv4 h dof

  An atom's mass number is determined by thjx b1+(fvz/lc (o kfrx s-d 6er4ki(:te number of

  If an atom's atomic number is given by Z, its atosut4q*ox0d bnew,of qb)q,;5b b8s+pmic mass by A, and its neutron numbe*fsbwnq0tq,;q+s,e po d bb8b 5o4)uxr by N, which of the following is correct?

  When a neutron is emittez3h qm5 h*py3i mln3:jd from an unstable nucleus, the atomic mass number of the nucleus:3h3nmji5 hml z qyp*3

  The number of protons invjh6q/xg q/mg (8ol sn y1+;v6wpmzf5 an atom is

  There is a limit to the size of a stable nucleu,i)1oqzm7 cx ckfqki 45c8zi9s because of

  Atoms with the same atompxjdj d7w/aj1,iqg w7dt,;0 eic number but with different numbers of neutrons are referred t p0dti,w q1jexdj;a 7wd,g/7jo as

  Isotopes of an element have nuclei wi4bmxm8 6plr )odp-k3jth

  The atomic mass unit is de ob,pt,:olepcy6x0 * tfined as

  Compared to the masses of its separate protons and neutrons, the total h4kuaat ,*mb4z c6q4 pmass of a stable nuckapc* zahu ,q46b4 m4tleus is always

  When nucleons join to form ab.6 8/ydsv 5jl-hkd p9 ,umdfm stable nucleus, energy is

  The binding energy of a nucleus is contributed7moiqti8rz+, to

  The binding energy per nucy:;cuf cib 6twk4;sz eu1rq,8leon is

  The binding energy per nucleongvlb:n a,nx98

  Which of the following statements concerning the nuclear force is falseh, +*z,qj ie3ndk.kkh ?

  Compared to the electrostatic force, the nuclear force b)/d p,i slxazt.9l3pcetween adjacent protons in a nuz9cl)ppxid l , s.a3t/cleus is

  Alpha rays can penetr bjj6o9n-0 sy fklqe 5+s7p:log;pc 0sate

  Beta rays can penetr a h3-d78ciz9rwb2iro8 pst; o wut:) (brr+htate

  Gamma rays can penetr/jl4s*kvon/ cid 6*hqfn6 v*bate

  An a particle is also kno wwr )1 l-4pvqpr.5cpgwn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known y5grgfhxn* mm (8 )tu6ms;uf ;as

  An alpha particle will be attracted ten30flk37+gudl r 9i4 pnz)dbo a

  Alpha particles have an atomic mass equtnjj*:z4tr hp i)y;v 2 y(m,.lm5jhh val to

  When an alpha particle is emitted from an unstable nucleus, t 0 :ui-gbc:z7r5 obaba9i-p pfhe atomic mass number of th9a a:ifrb p-c pbgu:bz-05 7oie nucleus

  When an alpha particc0.0c-xq-nevxd y9rsxfk* 3 ple is emitted from an unstable nucleus, the atomic number of*pke9 0fc d rv.xsxy0nx-- 3cq the nucleus

  The expression (MX - MY - Ma)/l+gvh v-5 rhu:6v6p.jftp s l 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 sameu 8 9qpk (e(tpqw)r;k6vf.rcm as a gamma ray?

  When a gamma ray is emitted from an unstable nucle*,e 9))shck4:9dsaqy rm/sn ede+q teus,

  Which particle has to9gm :u)tlyg)he most mass?

  In all three types of radioactive decay, what valuh tk;* 49+he h g7ogrgrhi;2bfe is conserved in addition to electric charge, energfih9h4e 2;t+ghbg7k r ;*g hory, and momentum?

  What happens to the half-life of a radioactivez7ridsd.x)d)rf 5j atpr4rs29ge n ;+ substance as it decays?

  In radioactive dating, carbon-14 is often /q:lc /uyv sej3o0: ndused. This nucleus emits a single beta3 evj/c::d/0 sln yuqo particle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to )4* u0agrg tsfcurve charged particles is a

  The type of detector that uses liquid hydrogen is a eta07e.u;7y-g n sfkz

  Cloud chambers have been reph4ytk;y 42fmow 74xmvlaced by bubble chambers because

  An element with atomic mass number of 14 and atomic number 6 has how many protont0pzi. 6fj dzoq/m +r4o/ qj .+mz0zdi4tp6rf s?

  An element with atomic mass number of 14 and atomic number 6 has how many neutro;sfv 0anzww9-bcj3z, ns?b0zas9z jwv c;n f,3-w

  The atomic number and mass number :kp:* m.6 kte8)nlaexji a 7tbfor calcium 39 are 20 and 39, respectively. How many nucle.p: )7anl8tj6k*:m ixa bkeetons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respe l+vo+p lzzo ;-oj7;6wkn3 xtscg2p-tctively. Hopv ll 6gp-oxst+zc owz; 72ko +-;t3jnw many electrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 an*8:hjh.a qcpspdga h+:j of8/d 39, respectively. How many protons arh8hf j+pg:j.a8:q ho*d p s/cae in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectivel ysq4i )g6ry p/ng60 t(ifqdp0y. How manpidq/(pr 0f iqgy660g)st4yn y neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrons is t u1y0clv-g) l41

  How many protons are there in the carbon-14 n:ngr52pqyr9j ucleus?

  If an element of atomic number 15 has an isotope o.,:nac6gn h(ow: pj vwf mass number 32,

  Calculate the binding ener b8 ud*tb9er:igy of $^4He$.

  How much energy is required 6h3z n:i2vrkjto remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic nu5q)5 gs-l- nb uib5grkmber is 5-sk5gbrig)nbu- 5lqnow

  An atom has 98 protons and 249 nucleons. If a4 m7og+em cnn*;dxv 9it undergoes alpha decay, what are the num 4mm x v7a*c9ndg;e+onber of protons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How fou/4 bu1dd hoc. :hv(much energy (in MeV) is released if carbon-14 has a mass of 14.003242 h /u41hoc .fb:o ddvu(u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number;er+w pz ;cdtb9t)mew ryl056 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years,*hfyef7t8q 2aam ewt//*h/md how much will be left after 100 years?h2 f **ytmamf //e t87qhawed/

  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 wlk -n5k8vv .iixsl ztg2(1h(if its half-life is 247 yen.x-zi5wl gh1 v( 2t8lik(k svars?

  A Thallium source was certified at 0+.acs w g*znt$10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample has achs1vuyg lkxy5no9 u3)( 2m)/wcw v7g half-life of 10 min. What fraction of the sample is lef25ym 1nvu3 os wx7c/y )vuh9 (kgclgw)t after 40 min?

  The half-life of radioactive iodinep y+os0 x3itm lj14dk/-137 is 8.0 days. How many iodine nuclei are necessary to prl4k jo1t/ ip+ 3yx0dsmoduce an activity of $1.0 \; \mu Ci$?

  A radioactive substan9deo.;arf(0q )oi)h lgpbs0zce with a half-life of 3.0 days has an initial activity of f;)9qe d.o(pgs b0ai l0 ohr)z$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of auo,f qzlkr cz,-5wy21 wooden casket from an ancient burial site was found to produce 20 co1 ,ouwq52zfl,czkry-unts 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 years. Thus we would estimate the age of the artifact to be about

  How long would it takem3p1ok s( otd. $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it takfe;f y6ypw 64w/8p j ntqtbvim0;z79 he a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?