Which of the atomic p wim*-+ruv j*0v ys tdtq8zp3:articles has the least mass?

  The mass of an atom i2c i *yk:i3sacs

  The hydrogen nucleus comgx5ynumgobgs)fj o48 6 :x,0 amih,(nsists of

  An atom's atomic number i2 mz9dn- h7ts+q2hydzs determined by the number of

  An atom's mass number is d43tjzz h:cu4(asn8p, u 2nwguetermined by the number of

  If an atom's atomic number is given byob uhde b(.i0w5;j sq5 Z, its atomic mass by A, and its neutron number by N, which of the b;eijh0b.so(5d 5q uwfollowing is correct?

  When a neutron is emitted from an unstable nucl z4*j0m1uwx.0pmmndkeus, the atomic mass number of the nucleumw1n 0*04 pm .muxkzdjs

  The number of protons in an atljr* 3mar -zxl2)4xl,4cnrelwv o68 ,fnc r:zom is

  There is a limit to the size of a stablez(c:2 9aae;vzmw/ j1bljf2mxoi 9b.n nucleus because of

  Atoms with the same atomic number but with different numbers of neutrons are rejlqzafmjhul- 1 ;*m:;v8hzq8 ferred tozhzlua-m;m8vj hq l8q; f j:*1 as

  Isotopes of an element have nuclei i0a ley1y:g,gwith

  The atomic mass unit4 c:;qqnbd. ) xj+fril y()ewr is defined as

  Compared to the masses of its separate protons and neutrons, the total mas; a4w.df b1() stltpw cgqf5r-h0,n yhs of a sy0tahfwt fb,wq-.;g415()dl ns h pcrtable nucleus is always

  When nucleons join to form a stable nuclel6 qp4xnp02)i v imr:fa72ed hus, energy is

  The binding energy of a nucleu(w : jbt1smi6s3:yy jds is contributed to

  The binding energy per nucleon isbk 6bt+(pd)qo9w+vfji)oew .

  The binding energy per nucleoknte*hd t1/(b n

  Which of the following statementu r.x cwe3wvoyx+ s1/oup768ts concerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear forcryar5dkf p3gm3w l2le/, n ::re between adjacent protons in a n5w3g:rd m nrek /lf r3y,p:a2lucleus is

  Alpha rays can penet// r;m wl9wys-r5g5yo pwgb 1ox3xm6mrate

  Beta rays can penetry ch*;ab edm3)ate

  Gamma rays can penet trgh9q,q 3d7r;rvtz-wcg r /t/s) cg1rate

  An a particle is also know 8hf/cehju*.bn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knev5 j bx)sb:x)own as

  An alpha particle will be attr+e rwa sz.vv)kkl f+1(acted to a

  Alpha particles have an atomic mass equal t 1e3jky8q9dxk r+9az eo

  When an alpha particle is emitted frol es(+0sjzp3 vf)c+f gm an unstable nucleus, the atomic mass number of thefj 0svlz+gs+(p cfe3) nucleus

  When an alpha particle is emitted from an unstable nucleus, the ato4ozmk f0r- vq.mic number of the nuc zo- 4.vfmqkr0leus

  The expression (MX - MY - Ma) x 931.5 represepsyxp-e9z0nq: u 6zf8nts

  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 e)2vx7br)ghs most nearly the same as a gamma ray?

  When a gamma ray is emitted from anl3 t q4jtun 0a3s4p9br unstable nucleus,

  Which particle has the most mass+cxrdkz -z-fg hyo5q8gk* 0*a?

  In all three types of radioactive decay, what value is conserved in;er 7me ,per.w addition to electric charge, e ,.m;ewerp7ernergy, and momentum?

  What happens to the half-lifol* zz,,jm)os :d7qjufxlny v+ m*17 fe of a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a sing t6swkh; (+. eeudaj7wle beta particle when it decays. When this happens, t+jd; tse6w7ak. hw eu(he resulting nucleus is

  The type of detector that uses a magnetic field to curve charged fprf( b(2s;fyxb. *r7ib +vk uparticles is a

  The type of detector that uses liquid hydrogen is s -c 1f,utgyr. 6ayq/i/ag)x ya

  Cloud chambers have been replaced by bubble:8-w/k:kz uo ug9yjpk ;b y.qm chambers because

  An element with atomic mass number of 14 and atomic number 6 has 7q aq w8kplcf;n -e/d0bpt34w how many protons8;et qk0f lwwqad 3-cp4n7pb/ ?

  An element with atomic mass njt vjh.m wne7o8ay4;/l4f; ugumber of 14 and atomic number 6 has how many neutronja;g uj478/wt .o4e;hyvnm lfs?

  The atomic number and mass number for calcium 39 are 20 d-mz0vm.vq: c +jkf1q and 39, respectively. Hkm vj f10z+cmqv -:dq.ow many nucleons are in one atom?

  The atomic number andxhj1-9 7c4dz ij; tqh88 koiec mass number for calcium 39 are 20 and 39, respectively. How many e1hi7x9ckj4qztc djeo;i8 h8- lectrons are in one atom?

  The atomic number and mass number for calciume llw2l0js8/o 39 are 20 and 39, respectively. How many protons are28lslweloj /0 in one atom?

  The atomic number and mass number for calcium 39 are 20 and ayo618 1ds ,ujbpxgk1 39, respectively. How many neutrons posa6gj ukx 8y11db1,are in one atom?

  In a 93 Nb nucleus, the number of protons, neutub 5 6;gnyq-hcrons, and electrons is 41

  How many protons are there in the carbon-14 nucleu, kmewb 83mb b.9*xrrhs?

  If an element of atomic number 15 has an isotope of mass numoa, peo:de8)+5g s gvzber 32,

  Calculate the binding en8u;is2f)7a y nmvas-ou3bs3n ergy of $^4He$.

  How much energy is required to remove oned1e45ocj ,0 + 1gl rup tzo9d:qnhhjz 1q-vkw( proton from $^9Be$?

  An element with atomic number 88 goes through alpha deca 5fpr8i :d b9t/ehzk4xy. Its atomic number is n 5e :rkx9p/zdfb48hitow

  An atom has 98 protons and 249 nucleons. If it undergoes alpha deerlf z84 ifrh67.gz4a 3n:t xicay, what are the number of protons and neaf6zt:enr7x 3gizi8 fl.4h4 rutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by btq.7o wl3r)/ pf led5beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14) botfwe 5l.rq3/dp7l.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic numbt zqm. 5c67oit k( jpi,pjd;g7er 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be left after364e iubka d h2ylih46 100 yearh4i2b6ukydl63aehi 4s?

  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 /.slsco-5xx i)m+qea half-life is 247 y/x)oime5- saq.s x+ clears?

  A Thallium source was certified awmb t)p a(ca.7t $10 \; \mu Ci$ 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 of the 7m ):ns2jpi ouy 0y6 c-+aoazxsample is left after 407s:zjao2+n yp0yo-x ma uc)i 6 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iod,f y7pl2q 3bjxine nuclei are neces , yjlqx7b23pfsary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days hu 8a+(xt f qh8bfb8w 1;f0agcwas an initial activity of wwt 8ca 8f+8bghff(a;1q0bxu$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a woodel cl o(ng84h8dn casket from an ancient burial site was found to prohcg8 n(l84ldo duce 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 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 tas 6t s.,iuky*ske $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a ,wseit7l. va*$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?