Which of the atomic par1u*l)9s 6yl;gmkhf ca sox6q 8ticles has the least mass?

  The mass of an atom isyo ulx i aodg+rv-71ew ,8lu2,

  The hydrogen nucleus consis ug4ecfj + s auwgli(z*i1y69+ts of

  An atom's atomic number is det1uc pel)qbbc;gtg5 *jg( y r7f9bx3v7 ermined by the number of

  An atom's mass number is dv a4uz5) -le rd4jknyuy s3.c*848hlmqgr.iwetermined by the number of

  If an atom's atomic number is given by (x.* jm8midm/rk7 f tiZ, its atomic mass by A, and its neutron number by N, which of the following is correct?m j7m8tf i(rxmk.i*/d

  When a neutron is emitted ib*f ln (p,zq;from an unstable nucleus, the atomic mass number of the nucleuszq,* ; (lnpbfi

  The number of protons in an atom i5r/j2lyu i ikt0oye) (s

  There is a limit to the size of a stable nucleusi8oeo cilno0.s:3b, u because of

  Atoms with the same atomic number but with different numbers of neutr8gl ko.zg-c+f0p :uzpons are refokcu:p-fgz.zpg+ l 8 0erred to as

  Isotopes of an element have nuclei r0ubym3a;gfe (i j:1i with

  The atomic mass unit is defined f )6j+ qqcnmrk99my/bas

  Compared to the masses of its separatuq85fo- (ul); xpd5i whw5oxue protons and neutrons, the total mass of a stable f5;x8)(5-uwupq lhxduo i5w onucleus is always

  When nucleons join to form a stable nucleus y3wsp 31enottzl0 (-e, energy is

  The binding energy of a nucl;eld(qv; .j fheus is contributed to

  The binding energy per nucleom3y ;i,ukc ec(l2fw-ln is

  The binding energy per nucleo+jsr3xs cli 9:ati: l2ttm w2;n

  Which of the following statements concerning the nuclear forcemhb )+n tv5dq5 is false?

  Compared to the electrostatic forc84ukbp h b(n ei)v;3cae, the nuclear force between adjacent protons in a ei4pk(n)c;abb8u3h v nucleus is

  Alpha rays can penet 0u8i)p+to fimrate

  Beta rays can penetrp63bgf)t: mstgs/6d aate

  Gamma rays can penet dis(/rc1kao7h*)t (b swxs ;urate

  An a particle is also known . 3b gvxef jv8ze9h3n:as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knuxc 7vdqsjc+8.ww y/4own as

  An alpha particle will be attracted 34lc:a :r l)p v6e0o60agpydskllrs2to a

  Alpha particles have an atomic masswlgo1y h 9is4zm/ b6,h equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic mass numl tl49:+i apk p+omup7ber ofpl pa4:l7 p++9 kmiout the nucleus

  When an alpha particle is emitted from an q k qxp0as/p9 0:h l*zwn+2gehnw -:3nggk n:aunstable nucleus, the atomic number of the nucl h:: pnazk0na 0:*gg/3+ h s2q-g9nkxenwpqwleus

  The expression (MX - MY - Ma) x 931.5mx, it8( qrbika ,e36c 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 nexci8 z*qrwq.2z /d 4.abf,fmnarly the same as a gamma ray?

  When a gamma ray is emitted from an unstable +/s 59lw xqxm3gpgk.fnucleus,

  Which particle has the mosqp;o (0 ( smrd.-slhwat mass?

  In all three types of radioactive decay, what value is conserved (gvz z-.wtb+k *)i cawin addition to electric charge, energy, and momentumwv wzk-*zc.bia+(tg) ?

  What happens to the halfq g+;vi l3hnwa lu611f-life of a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a sing42 kz(dbi4do;dnyy 40ib db+brxx4v6le beta particle when it decays. When this happe2 yd;b4kzboxy4 dd4dv0 i(+46ib xrnbns, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charged particlesveo 5jdg ejl0474vc:q is a

  The type of detector that uses liquid wqi x,c0i;ie ah1p7 qu7 (,mx(e5g;gpun xh2bhydrogen is a

  Cloud chambers have been replaced by bubwjv*7i 0mq(h wp.y5xgm(e v6q ble chambers because

  An element with atomic mass number of 14 and atomic number 6 has how .9j ake .h2k,jv7li ;tqed 6wamany proton9 jvq2, .jat .wh;alk6eeik7d s?

  An element with atomic mass number of 14 and atomic number 6 has how many neu) jx) d4/ldbnrtronsd)d b4rn)xj/l ?

  The atomic number and mass number for calcium 39 are 20 and 39, re7-v13 :dr 8s qdkeqpaguer*3a spectively. How ma*eevpk ag3-7 sd :d 1q3raqr8uny nucleons are in one atom?

  The atomic number and mass number for calcium 39 a y48 izus3 kneudi4w54re 20 and 39, respectively. How many electrons are in one at8w35z4ide 4i4ksynuu om?

  The atomic number and mass number for calcium 39 u8-w k-nctjv( are 20 and 39, respectively. How m k un8-j(ct-vwany protons are in one atom?

  The atomic number and mass number for rm/r,7r:+4 cj bvoze/kfrg,jcalcium 39 are 20 and 39, respectively. How many neutrons are in one az4rrjjeo,vk r/,f:m + 7bcr /gtom?

  In a 93 Nb nucleus, the number of protons, neutrons, and elfm y0ak72awu .ectrons is 41

  How many protons are therez6-qi ini :q3(ni(kpn in the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number bo2 v79uu2knc 32,

  Calculate the binding kben dznsb9;,jtx7 .b49 r2 bl+m7rqrenergy of $^4He$.

  How much energy is required to remove one protob6ku3mhld:p v3 jq4 i5n from $^9Be$?

  An element with atomic number 88 goes throyabx1xfxas 6 +s177jvugh alpha decay. Its atomic number is 7s1 xba76axyxf+vs 1j now

  An atom has 98 protons c :ec2*jfs2m )8k .igjv9twaaand 249 nucleons. If it undergoes alpha decay, what are the number of protons and neutrons, respectively, in the daughte22j stvae fc8jai9kw cm*g:).r nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleusrr a7*vp0u:o2.ed uyc by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14e p2ur7d.u cov:*ar0y.003074 u?

  An element with atomic number 6 undergov;);q: ishd m* jsyia0es $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, howspsj sy6bla 1q08 k+.a much will be left after 100 years k s+1qs8 .0sajpal6yb?

  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 ti.jr*9ripid p -*g z5zwvf1a9his year if its half-life is 24pj 5z*igpf9zdi1*- .v rriwa97 years?

  A Thallium source was certifd9s1khhlzbtr .e: f;a7 y: 8dpied 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 min7ly wvs;*2tcvf:v jh :. What fraction of the sample is left aft2 v hls: vy;jvf7:c*wter 40 min?

  The half-life of radioactive io1d ahs wxt5j8:r1bfqo:x ob: 6 r+go;bdine-137 is 8.0 days. How many iodine nuclei are necessary to produ:g dab 6wqo+x1h8o;1:jf ortb s:rb5xce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 t mzl2 w1oq4tbu+ v:l b7)br/odays has an initial activity of : 1brtz q)mlol7bv/2wut4b+ o$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in ahx8d * (*ive3bahc7fsp am,.y 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*me,3p7av .as xyb(fh8dc*i h 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/ t*ig,(/4 a v76giocrzrz0m hg;q2 nduloen;e $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take hd9*+ywr.) z ih3r oxga $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?