Which of the atomic particles 7kntmnci)o87h1 i9veo-gu 9 vhas the least mass?

  The mass of an atom kwdc,rcadc+o :4 lv8*is

  The hydrogen nucleus co1a vx3 vfpd9e.o 0 u8-robk(uonsists of

  An atom's atomic number is determined by5cut- j:0 . *rvalb3+fntolcm the number of

  An atom's mass number is determin( jj 8-(s6im,(buni bz5 gqscued by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, 70gomd4) izreil o2b0 and its neutron num2rid4 )7boemo00g lziber by N, which of the following is correct?

  When a neutron is emitted from an unstable nuc ny,f2zev+fg*leus, the atomic mass number of the nuclegn fz,e+f v*2yus

  The number of protons +;gv h r w(:ciscfv+t4sf )p0zin an atom is

  There is a limit to the size of a l8x..* (fhm vxbk3whystable nucleus because of

  Atoms with the same atomic number but withjh)v4d 2x ih(oh6k-sj different numbers of neutrons are referrh)ji(h dh6j 4 ks2-oxved to as

  Isotopes of an element have nuclei withq1z0moj kt;m) jaawce5,ol:i y0 5nh*

  The atomic mass unit is dz.ci0j .( jqacefined as

  Compared to the masses of its separatrp vbz,.rt/dq o9 /2ize protons and neutrons, the total mass of a stable nucleus is alwaq 2b.vrd p/,z9/zoi trys

  When nucleons join to form a stable nucleus, energy ieulu:j2) jh-ks

  The binding energy of a qeez f rdfmd-34)x.2 )0ainfmnucleus is contributed to

  The binding energy per nucleon is8x5r+s mb 42 o:ti8fsd)yoqe+sdhj /x

  The binding energy pmu:9)9 b6mrxp7ig .e jemxnf7ov4 kc3er nucleon

  Which of the following statements concerning the nuclear force is fa. 3 up+aug0,gn wch(fhlse?

  Compared to the electrostatic force,w3h oct ** 6;duaogm8h the nuclear force between adjacent protons i;*t6o*wdhca3h 8mogun a nucleus is

  Alpha rays can penetrr6))tv l8cuz7/ mxxgdl) )l;hi r)epoate

  Beta rays can penetrat z4+iwnz be 7wl8bt2m,:d 5o/bfx t8xxe

  Gamma rays can penetrat+2s zdtjpwa4 2e

  An a particle is alsew2cym:vw( x6 o known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also ,hf0j0swylf o4fx :*cknown as

  An alpha particle will be attngr ecy c*yprs:1 jiop /a*8l /yb,abbn7p490racted to a

  Alpha particles have an *:traenf /a(watomic mass equal to

  When an alpha particle is emitted from an unstabldcphd g/ur-v 0m44aum )b km62e nucleus, the atomic mass number of the nucleusk -ucmav4/0h r2gm)m6u dpdb4

  When an alpha particle is emitte ht 2j-*choxn18s. ) r8tkdcepd from an unstable nucleus, the atomic number ofj1 rh- 2ne)8*d ptt.khx8ccso the nucleus

  The expression (MX - MY - Ma) x 931.5 reprewqvv.qfrmjnnn87+: ;mt*ap +sents

  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 mo)nv2e 9*v (xa7k0f 9ohunry phst nearly the same as a gamma ray?

  When a gamma ray is emitted npncf:50( 9 rz qqs9zkfrom an unstable nucleus,

  Which particle has thrkm.p.kg h to:ey5es/ w8l9s .e most mass?

  In all three types of radioactive decay, what value is conserved in ajq ( x8u) ci)(d,pw+xi ocda(zddition to electric charge, ec aicu( d )i(xdpq,z()j+o8wxnergy, and momentum?

  What happens to the half-life of a radioactive sub95 al9 qe2vmoxl*lp:tstance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a s3-coy i3p8vl jingle beta particle when it decays. When this happens, thy3ci v3oj8lp- e resulting nucleus is

  The type of detector that uses a magnzz6 v7qs 7v(bzy;qm u-rl* p8,ltau:aetic field to curve charged particles is a

  The type of detector that us 8st8vmahb6d;v l6by9es liquid hydrogen is a

  Cloud chambers have been replaced by bubble chax 5bvv ge)59g)tivk lp(s j1s9da8xf*mbers because

  An element with atomic mass number of 14 and atomic number 6 has how many s ;ua bqqx)4d9protonss xqq9bud;a)4 ?

  An element with atomic mass number of 14 and atoyjvm z9fi:w9x 3ft;6zmic number 6 has how many neutrons?zv3f 6y:wij99;f txzm

  The atomic number and mass number for calcium 39 are 20 .r- 9rdei-rjpand 39, respectively. How many nucleons are in one .9r d-r-ijpreatom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively. l7a;t -xzr,b 0 ur38(; ha wxx,q +vcc)pdmpcm How many bdpl0hr-a qa x;c8 p3, m;cv +u,crt 7)wxzm(xelectrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectivf ckuzcy otq*:;0 u.-aely. How many protonso fqu-z ca t0.k*u;cy: are in one atom?

  The atomic number and mass number for calcium 39 a.) 3 cymbfua++s-ov qmb59e yjre 20 and 39, respectively. How many neutrons are in one ayb3+j9m5y eq o)fm -+usv. bactom?

  In a 93 Nb nucleus, the number of protons, neutro1 l s** 9sg1jfzrau.tmns, and electrons is 41

  How many protons are there in the carbon-14 nucmm*zim6pn+*fg z gpj09 ( anhvv-f 1;pleus?

  If an element of atomic number.p) o*4ph5cxv+j2nf/gsmu n b 15 has an isotope of mass number 32,

  Calculate the binding energy o/y .rkjg rv9-p6 83zb-fnyb faf $^4He$.

  How much energy is required to remove one prot9m3mhq8vi o0-q 3q 3r gqem3guon from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its2iih 0v) tn (ai*dm+sl atomic number is nv itlha*i2)s0( d+nimow

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay, whaxbw-:lxl e4 c8t are the number of protons and neutrons, reb l8:xc-4x lwespectively, in the daughter nucleus?

  A carbon-14 nucleus dergr+vug7o4hz)in 5 /wkhzp ):cays to a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14) )z:pz4irr7 v/wh5g +knhgou has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 undergoe)ec1zh uevtr(9dc x*ui 3.k( rs $b-$ decay. Its atomic number is now

  If the half-life of a material is 45thf:9ryw r1 y.9hf5-ufv bj:z years, how much will be left after 100 years?h 5 wrv:fjby:fh-99rf.u tyz1

  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 wiy:ep 5 z,s 9b5+9ucpm ioh;hzzll decay this year if its half-life is 247 y,z; csh5 i 9z9hzympe:o5u +pbears?

  A Thallium source was certified at (9lnr3eqt w) r$10 \; \mu Ci$ 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 okb iplzc h7:.-kxc*)ef the sample is left ai b)*:lhc.kx pkcz-7 efter 40 min?

  The half-life of radioactive iodine-137 is1 ,pbozrhqm/rxetv62o( x,l6 8.0 days. How many iodine nuclei are necessary to produce an ,v6 e r,z/o x21xrbmqth6 l(opactivity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3d6f .vco+6dv ed2 n3ai.0 days has an initial activity of vdefd n+o26ca 6vi3.d$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden casket f 4khh(hsvy7 /drom an ancient burial site was found to produce 20 counts per minute from a given sample, whereas the same amount of carbon from a pieced/ hhvs 7h(ky4 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 takeyzt:t)k6c ophv/ +ae( $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take aw d,lgvxlm4a7dda:j2r;.bck5 /t g *h $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?