Which of the atomic particles has i p(2drwx 1i+mthe least mass?

  The mass of an atom th ;rg4l0zvgki ce4( 9is

  The hydrogen nucleus co:y 8 tsl,zxym:nsists of

  An atom's atomic number is ,cf:hy)9 uk qedetermined by the number of

  An atom's mass number is detelyssc+-st5 q: rmined by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, and ijqfd2 h,10f*r ,ynp6uoj. ypr ts neutron number by N, which n*jrdqyfoy.2 r0 fp h6j,u p,1of the following is correct?

  When a neutron is emitted from an unst4fa(oiym 9 ,sxable nucleus, the atomic mass number of themxa s (foi9y4, nucleus

  The number of protons7-wihol fkr 40 in an atom is

  There is a limit to the size of a stable nucleus becaxqr7gkg.9x2-r bv/ : xuvzx3 xuse of

  Atoms with the same atomic number but bvm+2uq u8z m9with different numbers of neutrons are referred tmzq 8v+b2uu9 mo as

  Isotopes of an element hat2. eti) w/zgive nuclei with

  The atomic mass unit if+z2y ,tii 45g2dyrf js defined as

  Compared to the masses of its separate protons and na) bfl.jz 78c6(md*jspaq4 mteutrons, the total mass of a stabl)m8c sf*76(jb4lz.ma pt dq aje nucleus is always

  When nucleons join to f;5vfk3o1 audgyd qi 12orm a stable nucleus, energy is

  The binding energy of a nu tdhi.2b5d6r ruxy ;(rcleus is contributed to

  The binding energy per nucleon isya.2:npc 3oog

  The binding energy per nuc*vvovksn k6 2o/j8:b 1qu :cskleon

  Which of the following statements concerning the nucl7b62axm p8 mh m-;blk9 4eskw su0h(wdear force is false?

  Compared to the electrostatic force, the nj/hc ;lsgo0uwe 8kr: 6uclear force between adjacent protons in a nuclwlr 8;/h6 :k ecous0jgeus is

  Alpha rays can penetraz07i nv90t8q:70nt:.ktyxbsvox f dw te

  Beta rays can penetratx -fq19lt3dv5a brhvr 4b21pj e

  Gamma rays can penetvsj,q ,1sk) dekrgyrby/t rl/e6w 7;1 rate

  An a particle is also kno (vys5mt7i+ ckhk0j3y3 av6hiym p, +own as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also know:z x 9tt.fje0y :ctc:;9t oqexn as

  An alpha particle will be av:sqf/u9p e )k; myd:ettracted to a

  Alpha particles have anwb,.v p0a, hrjqz-*ch atomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic 0f8l zo*xlnz4 mass number of the nuofl0 x4*z8n lzcleus

  When an alpha particle is emitted from an rhq vgv2+,i 6wunstable nucleus, the atomic number of the ,2whr+g6ivqv nucleus

  The expression (MX - MY - Ma) x 931.5 represent7ju ,a; 50ac 4cby+bkaiao6el g/fv7ioc 7v r9s

  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 w.c wjg/9uzc3hymh * 7nearly the same as a gamma ray?

  When a gamma ray is emitted from an 77 wtmgm g*e6v 4b 7 mzjt()x:i1rxpfqunstable nucleus,

  Which particle has the most m -:ej0olwf -9)3 )f aokfs)5jce pjlvdass?

  In all three types of radioactive decay, what value is conserved in additirdf y,i p-a3h7on to electric daf3-pi7y hr,charge, energy, and momentum?

  What happens to the half-life of a radioactive subs(x(vosqybh ,boh6 b(s:t j.d;tance as it decays?

  In radioactive dating, carbon-14 is often used. This n ij cyiqfb3um+96l.9iucleus emits a single beta f ub9icq9 yl im6+.3jiparticle when it decays. When this happens, the resulting nucleus is

  The type of detectoreu-hlk7 ) b16 4/neyonuig0 :m djlj)t that uses a magnetic field to curve charged particles is a

  The type of detector that uses liquid hydrogen ezqmm7l ;,u7 sis a

  Cloud chambers have beenbt. *uoi33lse replaced by bubble chambers because

  An element with atomic mass number of 14 and atomic number 6 has how mawyu3zr,hp l(e(w *i)vq zy:p, ny protons *3lwh,e),pw q(uzpyv : r(izy?

  An element with atomic mass numbeq l8pwo0i4m2 ur of 14 and atomic number 6 has how many neutrons8m qpuw 0l4io2?

  The atomic number and jzwq +ll1h8 f (bjpj+7mass number for calcium 39 are 20 and 39, respectively. How many nucleons are in one ato (7j+8zjqp 1jlwbhlf +m?

  The atomic number and mass number for cash gdc/wh4- 8jlcium 39 are 20 and 39, respectively. How many electrons are in one atoshj- 8 hcw/dg4m?

  The atomic number and mass number for calcium 39 o+a0gi ,2 pqw grvoj58are 20 and 39, respectively. Ho,5pirao28+wgoj0qg v w many protons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 3czxuw-bi3n*ps g / r+, n.ngr59, respectively. How many neutrons are in one atomng i. bpw5,x3+c-s rn/rzgun *?

  In a 93 Nb nucleus, the number of proton uhcbd8/qz4l +s, neutrons, and electrons is 41

  How many protons are there in the carbon-14 nuclwhi/ ioufv 6l6ja s6//eus?

  If an element of atomic number 15 has an isotope of mass numbersz u-w.8: j aigto-+vw 32,

  Calculate the binding energy3b4k3v3 pk grp5o0xxb of $^4He$.

  How much energy is required to remove one proton from 3tq no.7g ,ydcbpfpk ax1b*)+ $^9Be$?

  An element with atomic number 8 ome14fiq))g f8 goes through alpha decay. Its atomic number isfmo4 ef))1qig now

  An atom has 98 protons and 249 nucleons. If it un tmh(2/th:r*crf2 sotdergoes alpha decay, what are the number of protons and neutrons, reshs2 o :fh/2rtr ct*(mtpectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by betasva +iv:k*6tx decay. How much energy (in MeV) is released if carbon-14 h6 v:axitkvs *+as a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic numbe d oos63*)ucdrr 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 .z6 t6,*jgqjcy tbs7n100 years?ty. 6zntjg * q7,cs6jb

  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: * br7nd-dlxu is 247 db*d-rx:7nul years?

  A Thallium source was certif2lwq4rb/ a hv;ied 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-lifwah :0o z4r0w4 marul)e of 10 min. What fraction of the sample is left after 40 min? ulz0aa4o4r0)m :wr hw

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nucleii-z u7yxz2) 4wtk lynfjp.+o 6 are necessary to produce an act67yu +tzzx-4jink)wf2.lpy oivity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days2 cq5yekuki h97g+pfq5r 2oeb; su g23 has an initial activity of u2qho yk2ubere i2+5q kf;3g9pg c75s$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden casket from aixts)e3wc;ttwcasma1+ 7- :qn 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 li asqt t+;-ww1:)cs7i txme3acving 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 ta a8g+re9ecqu(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 eghou7)f +g1q0 /hrdt,av7pi a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?