Which of the atomic particlesw2afsrjnwxcm: 2r wj, ,j4099dh(o sz has the least mass?

  The mass of an atom -f.fwdp c)9,,pkjz zvis

  The hydrogen nucleus consists o:iz cs:y wm)8wf

  An atom's atomic number is determined by the numb/gol6 77im zo0wj 5zvuer of

  An atom's mass number is determi b6;6p we xljzh6t8ys37eyiu,*1nqy r ned by the number of

  If an atom's atomic number is given by b /k lojo0r/n8Z, its atomic mass by A, and its neutron number by N, whic/l/kojnrbo8 0 h of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atom64mig:xk8z c mdctl ;9ic mass number of the nucgx dz4tmmck cl8:6i;9leus

  The number of proton15 :pm9ie h8a/hygsgaj: d xf4s in an atom is

  There is a limit to q77nq cx.q /lxthe size of a stable nucleus because of

  Atoms with the same atomic number but with x 2 zj5l0bon7 byl(o8odifferent numbers of neutrons are ref(7l 5ybon02oz8ojbl xerred to as

  Isotopes of an element 28lx )mfivbm d/cz7+wrkrb *;have nuclei with

  The atomic mass unit is w pf3t3)e kd8pdefined as

  Compared to the masses-*7n sub h2bpbu7thsg lpuk:7t: q/r4 of its separate protons and neutrons, the total mass of a stable pn-g p/uksh72h 4l b7*sbq:uttbur 7:nucleus is always

  When nucleons join tu nfct 203gzfb.v 1sw+o form a stable nucleus, energy is

  The binding energy of a nucleus is cl4: orh;4 n*/3; pirt* ks3ywdavvem, /zlubcontributed to

  The binding energy per n-xe qu 1pom7yi1pd .x3ucleon is

  The binding energy p: r5/86a bfg( wc(eutj7vlrr wer nucleon

  Which of the following statemhx0 pnzas* *0kents concerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear force between adjacent provxau0zti9uybg** h .;tons in a nuc g ; *h9iyuuzab*.t0vxleus is

  Alpha rays can penetraev-h4k-vk;u p te

  Beta rays can penetrateei (vw,u.d:gb

  Gamma rays can penetrat6 f2ve3 p2ddv luwmk+)e

  An a particle is als9y cx-p* lrt*yg ,w/ ntwvk(h/o known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knopfh712r a;q afwn as

  An alpha particle will be -9qz et34.c*cc io gpnattracted to a

  Alpha particles have an atom0 iqme06x8 y6 ,rrz(shvdtz(bic mass equal to

  When an alpha particle is emitted from an unstable nucleus, te; tsmm +)w3n :p 3bt-t0chtpp6rznu1he atomic mass number of the 31pem6stt-t:)h+r pb w3nz ptmn 0uc;nucleus

  When an alpha particlelvtmxy 4o;.7d q)cl)aj 8c8e p is emitted from an unstable nucleus, the atomic number of the nue4t;px )ll .v jqm)7doacc 8y8cleus

  The expression (MX - MY - Ma) x ri;)eszotk 75 931.5 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 t7ciks jte the, y,5f14he same as a gamma ray?

  When a gamma ray is emitted from v04 iyxiuud(x.p4l t(an unstable nucleus,

  Which particle has the most ob)ivquwzs :yo +f1l (1nwk65mass?

  In all three types of radioactive decay5 u(dz*6*+z ehov zzka, what value is conserved in addition to elec(u 6zkhz *+5vz*eoazdtric charge, energy, and momentum?

  What happens to the half-life of a radioactive substance jt8l icek/u juk :01j8as it decays?

  In radioactive dating, carbon-14 is oftenmt53q+4v zvp t, ;iap2olm2st used. This nucleus emits a single beta particle when it decaymt5pv va+2;stp3lo t2,4mz qis. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field tjy1d8 g z-qua(y*i) kfo curve charged particles is a

  The type of detector that uses liquid hydrogzx2jnpvq:rt ;2dov(zj ) 7w8b en is a

  Cloud chambers have been replaced by bubble chaopru22 k 0qfrig. xj1 h2zrv:o+azx/7mbers because

  An element with atomic mass number ofd/k9y aibwf( p+pww-wj t 2c86 14 and atomic number 6 has how many protons?-(ij d8ywak w+c/pb6pf 9w2w t

  An element with atomic mass number of 14 and atomic number 6 has how many neu(r4 y9jkc2a zm,. rgaqtrons?jkr2.gz, 9my(a rqa4c

  The atomic number and mass number for cal4x.6dn1i +s8pho qx1fet *ui jcium 39 are 20 and 39, respectively. How ma8 i*e+61fd1 txjsin4x uohpq .ny nucleons are in one atom?

  The atomic number and mass number for calcium 39 are 20 7 5i r4qt8 kj*x5lmmmtand 39, respectively. Hx8 lt7k rjm5tq* m45miow many electrons are in one atom?

  The atomic number and mass number for calcium 39 ar*8 vlxbga.8 zpe 20 and 39, respectively. How many plvxg8bp8a* z. rotons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, resptp 2b9 /m9jv1p1aa lkiectively. How many lmapat1i vb9j92/p k1 neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electrons is ws*oj,v uh-xklsh4x( s)7 k pc8r7lb541

  How many protons are there in the carbon-a--nho*wfgf -x-0fsbf r7o4 r14 nucleus?

  If an element of atomic number 15 has an isotopfj en) /3su0 hek*phry71x b-ye of mass number 32,

  Calculate the bindin *xc-uxp:g8f tg energy of $^4He$.

  How much energy is required to remove one p ,esgxm5q8 )jproton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic numbg /w1x xuzos)01e7smier is now 1wgosxzxm)se/07 u1i

  An atom has 98 protons and 249 nucleons. If it underghv sab/2qj35 ri(o;+ ofkkvm (oes alpha decay, what are the number of protons and neutrofm; s (i ov/hk+oq5 jbv(3kar2ns, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How m*-,vzmb uol4tc dr4f-uch energy (in MeV) is re4 fdzrt4-l,vu*- mocbleased if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number j3b ccuafyo/ .x vvtug4e)y 9g383,fp6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years,; g:p hn1-(dyv1qk uix how much will be left after 100 years? :xq1gknv (h;diupy1-

  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 yea -w7c-mc51c ng hstx4sr if its half-life is 247 yearsst chn4 c-x1-5s7 gcmw?

  A Thallium source was ce2xc5 gy:j(fct,wx v .xrtified 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 o wrbaw* z10cc(f 10 min. What fraction of the sample is left after 40 min?bw zw (rc01c*a

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuclei ar0) c-ivlin4 7-we3ps*zoiskn f k74xae necessary niesix n-3o) 7klakvp izw-*07c4sf4to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has ylm 5z4tiu8 ) wr*ufsv+1a*8w xca1rt an initial activity of i1wrru8cvxa)wu zt1 5mf 84 y*t*a s+l$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a5c5tgo0, 65elntqktaqx* g +o 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 e6t0g5 x kqtlq,5n+aog*5 toc 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 0 vihe+oepuu*z1c 7+d $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take yfxvs6pwzr(c q0. t95a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?