Which of the atomic particles has thnko/7l7z9xzf *una pe slw1 /6b8.zque least mass?

  The mass of an atom f 7z424 /fvouw jlrp*mis

  The hydrogen nucleus ca 7 dbsjuh8d.2onsists of

  An atom's atomic number is determ5wipd1dgd u) ,ined by the number of

  An atom's mass number is deter 0/sih*lwenvy1w0hj8 mined by the number of

  If an atom's atomic number is given by Z, its atomic mass bh5 rk9yk;n 2qay A, and its neutron numba 9hrk k5n;2yqer by N, which of the following is correct?

  When a neutron is emitted from an unst4 l4r)r*qze;nky l u6sable nucleus, the atomic mass number of thz4n6;kq ells4urr y)* e nucleus

  The number of protons fhffz 0 . ztb *-qc s51)3idh6mannu5ein an atom is

  There is a limit to theh:r+ :e agm4mk size of a stable nucleus because of

  Atoms with the same atomic number but g94ux hod4(sywith different numbers of neutrons are referreod 4s( gxh9uy4d to as

  Isotopes of an element have nucdi 4fs27x 8pbrlei with

  The atomic mass unit is d o1sa qb4t/fuj/k223ui3 qfcqefined as

  Compared to the masses of its separate protons and neutrons, hmzl (2j:auh/ the total mass of a stable nucleus ijumh(l/az:h2 s always

  When nucleons join to form a stktk6n4)*)qv gvq54c 4q pqpszable nucleus, energy is

  The binding energy of a nucleus is contyh4v;izm3)fg -fd wn s18 *j,8uwmruhributed to

  The binding energy per nuclet2l4ajbr 7 1ojon is

  The binding energy per nua5-b .+oz)r9jadt bizcleon

  Which of the following statements concerning the nuclear force 84d217euiyidy-f3kh mdfbp9 is false?

  Compared to the electrostdn x 0askzl182uj w27z3w)0p,nvtl qratic force, the nuclear force between adjacent protons in a nucl ,1ws8w 3knr7zxdat 2)uz0nl0v jp2 lqeus is

  Alpha rays can penetr+waw5it r:i 1fate

  Beta rays can penetrat+dvlbag u71nesuk7t p 7)-6rse

  Gamma rays can penetrku( bajpd+3)rpv.i/ 7m 4aohwate

  An a particle is also x8)tc2jv exakchh3i l 1:agn -1bmc7;known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also x u ufff.9kh umw0a4z6*c+gwj6(kjw+known as

  An alpha particle willjmftxt4jw4 t,z9 6b x( bi05fd be attracted to a

  Alpha particles have an atomic masj7 .ipyx o-p5qs equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic mass n, fv +vf,pbe)number of the +, fnpfev ,v)bnucleus

  When an alpha particle is emitted from an unstable nucleus, the ato/h(y-f5 ,keaxfg der(mic number of the nucleus/( a y-5,x(df ekfrghe

  The expression (MX - MY - M )ydb t6op.-a h9pvw9aa) 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 mokdliy+:*: -ii djc;*km nn *cfst nearly the same as a gamma ray?

  When a gamma ray is emitted from a wp1cj- 9vks z onf(h-z4zcv1fpy)8k:n unstable nucleus,

  Which particle has the /vp-li: 1ub 8a ssgr1znj po/8most mass?

  In all three types of radioacj3qmr3lphzhtn* gvi 59i 1 o-8tive decay, what value is conserved in addition to electric charge, energy, and momentm51zhv-9 8i*l pg3qnh tr3oijum?

  What happens to the half-life lt w8iu43h: hjf dz2.jof a radioactive substance as it decays?

  In radioactive dating,4b8 .zt/yag wr carbon-14 is often used. This nucleus emits a single beta particle when it decays. When this happens, the resulting nucleus 4w.zgb8/a ty ris

  The type of detector that uses a ma2b b o3+tgz-(d fjuvl0gnetic field to curve charged particles is a

  The type of detector that uses li;q9 n w-ei;p(s-rt ovdquid hydrogen is a

  Cloud chambers have been replaced by bubble chambers eex7 u0 i3fn,nbecause

  An element with atomic mass numb4e,gh r+(:+kdk8z3hf 2yewojdsoeb4er of 14 and atomic number 6 has how many proton sok2z8boyj3frgh ed+(e:k+4,4we d hs?

  An element with atomic mass number of 14 and atomic number 6 hyw)s.d (bcsg(3 ih ko/as how many neutrons? c.3y/kihsosw)( db( g

  The atomic number and mass n mp6:lu 7 6az1)t4*u lhgm8plqsjh c*rumber for calcium 39 are 20 and 39, respectively. How many nucleons are in one a sg u m4zh7lp*68t1*6)p qh:lclr mjuatom?

  The atomic number and mass number for calcium 39 are 20cx.6grlbap0v,b t7 is(w4 v9h and 39, respectively. How man pxvbl7 (w ,ci t9v4sg0ab6.hry electrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39n ljk,pm ot;*b: k 31k)3r1jc-nfbqvr, respectively. Hvb, -bn*)j1kqnk; l 3r:mkofctp31jr ow many protons are in one atom?

  The atomic number and mass number for calcium 39 are 2 rx +6qwbq8c,e0 and 39, respectively. How many neutrons are in one qc,6qe + 8wbxratom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electron*ftmqm o3l11g s is 41

  How many protons are ther )88ptm;d 38stri+qzjp cl/jpe in the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope of mass nuqmg i-o neh-7(mber 32,

  Calculate the binding energy 3r2b vn3pd1 ;l tpia2kqc2fv*of $^4He$.

  How much energy is reo ;ovkdu: 5e :yuq.y4cquired to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic number ish+p+rrt o ;q+p nothq+r +;+rp pow

  An atom has 98 protons and 249 nucleons. If it und. ky) vfvqe8i7ergoes alpha decay, what are the number of protons and neutrons, resp)vv 7 ykf8e.qiectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a 7icui0n *m ri dff 2hxd45u5p.9:mezvnitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a m0i4* vn f2 5 h7xpmiz:dr imeudcfu.59ass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic 6m2 im4dqb xaa3a* frh/8m+k c5urw6hnumber 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 y. ad16c2jecg yearsg2 ycja6dc1e .?

  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 decaivf6 rr3 8tr2oz;c (w*aj dx.ry this year if its half-life is 247 y.ctrda;2r* r wr(xji8 3vz6of ears?

  A Thallium source wasy *ywfm2hw cg5+3;qtn certified at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample has a1g3m0: jrkd qp half-life of 10 min. What fraction of the sample is left after 40m13 rdqj0k :pg min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuclei areiakbq s.ra 956 necessa6 9irb. q5askary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a hxrqk2 b8.(qn valf-life of 3.0 days has an initial activity of .r2xqqbk(8n v$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piecerg 90brosk2mdgm k2 .9 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 s2rb dm g9kmo.k02gr9produced 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 take mf2)fil8x7or+ 8ze we7ln y2vec gn96$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take dk0zeyp* by2h/a c, d4a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?