Which of the atomic x,wly f -c1e37cr48bw,bwffeparticles has the least mass?

  The mass of an atom , y yecb4pgh+,is

  The hydrogen nucleus consss:kjlu6lv .v 2m5 r8wists of

  An atom's atomic number is determined by tb /elc0 10bd*a,1ham dkjf3 xdhe number of

  An atom's mass number is determined by the number of9 czndp,uiy.92t ;t nf

  If an atom's atomic mpai(t n- ux9h8x(in-number is given by Z, its atomic mass by A, and its neutron number by N, which of the following is correctimn-9tx -u(nhxpa(8i ?

  When a neutron is emitted from an unstable nucleushxh -86 ahs47w dt2ggjij); ih1vgv -p, the atomic mass number of thevhg-h -d pg6;jh v)j2ia 8txwgi7h4 s1 nucleus

  The number of protons in an atomgdv5 5t3fpc:y8.ov ym is

  There is a limit to th8b/b+tkb r:+nt;n7zbe t 3oyxe size of a stable nucleus because of

  Atoms with the same atomic numbq,nuhqx ( e .+s9/ owvo6bu0eyer but with different numbers of neutrons are refe+e9 s6,o.n qwh0(uouvbx/ eyqrred to as

  Isotopes of an element have nuclei wi/(bb4 oo9gtq 4jhl 1bkth

  The atomic mass unit is defr h (go / lg5x0g(l)6kswgrqs:ined as

  Compared to the masses of its separate protons and neutrons, the total g0sy .0 h xrpw(e ayuc)(iumxuc b91s w;r/b3+mass of a stable nu0gs sb1y+;ap iym( (0uwuh/).c xexru3rbw 9ccleus is always

  When nucleons join to form a stable nucleus, b+iqf zy eg,ca969h /kenergy is

  The binding energy of a niz:ei3xf 5kg5+ b+4x amy*o taucleus is contributed to

  The binding energy per nuclee2o7xpw c92o rdb ((9 t*hhmcr81n nbxon is

  The binding energy pek j5:p y5obr0h8er z8ir nucleon

  Which of the following statements co/qo;, ni bjra7ncerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear force between adjacent protons z(zp ur5xf9y. in a nuclux9 zf5z yr(p.eus is

  Alpha rays can penetra.hhwu rbid o z+,)var5e4/gl6 te

  Beta rays can penetr 2fl l5gin)xn(j)ed7zate

  Gamma rays can penet10xvl*,w/ ogl2ig if urate

  An a particle is also known /ml1 jeudnhlc16p:x ,as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known k7b nfa1b*3 bhas

  An alpha particle will be ayb wv3+38cre9)rav/cxls9 s rttracted to a

  Alpha particles have an atomic mass equal tkr5owy 6 t1 fdxkm07:mo

  When an alpha particle is emitted froe/ h +axx79fsg+ 7ppwrm an unstable nucleus, the atomic mass number of the nucle +sxwegxapp 79/7hrf +us

  When an alpha particle is emitted from an unstable ;m2j (h x-bsafnucleus, the atomic number of the fjmxa2s(b-h; nucleus

  The expression (MX - MY - Ma) x 931.5 reprnm0ia4lp( s. qesents

  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 nearld 6rjn(p 9kjg)rdp )0py the same as a gamma ray?

  When a gamma ray is emitted from an unstablfqj1w; gh4.y xe nucleus,

  Which particle has the mob5r nhl,*v.wo u grs4;st mass?

  In all three types of radioactive decay, what value is aa+5e .h9 yt7/g emn:fg jf6lcconserved in addition to electric charge, energy, and momentum?a m7 f eyfecnt/:h9l5.j6+a gg

  What happens to the half4gk o yx.ty5i4znf4o- -life of a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often qca3dhlcs5 )i +0b/msqll7u*n8l s w; used. This nucleus emits a single beta particle when it decays. When this happeh)ai/bl0sq7ul c5;*3 msdqsw llcn8+ns, the resulting nucleus is

  The type of detector that r1:kim.qiv+(lpbc l1 uses a magnetic field to curve charged particles is a

  The type of detector that uspp re+k( f2hs6(ki( eqes liquid hydrogen is a

  Cloud chambers have been replacz,tsz *:pylv:3 p9skq ed by bubble chambers because

  An element with atomic mass number of 14 and atomic numbe*5,hkmitrelyqi5l ywz:;5vs t(3s o6r 6 has how many protonyksm ylerzo* tviqw:s,5 ;(lt 53ih65s?

  An element with atomic mass number ooswqyqs84e8 kuo97 .hf 14 and atomic number 6 has how many neutrono 9o 8k7q8sew.hus 4yqs?

  The atomic number and mass number fmvwr+. 8.,7rn ; cfhit xr+nmgor calcium 39 are 20 and 39, respectively. How many nucleons f+g 7r.c+ xw rtmmh.;nv8n,ir are in one atom?

  The atomic number and mass number for calciu lmfsd 6s e82vjciv050g-qy y3m 39 are 20 and 39, respectively. How many electrons are in one ec0fs5l 0gd36si 8 myvyqv-j2atom?

  The atomic number and mass number for calcium 39 are 20 and 3ix7min; 7y; gf9, respectively. How many protonsm;nyxii f7g7; are in one atom?

  The atomic number andq5( pra-hn5ne.f e1bh mass number for calcium 39 are 20 and 39, respectively. How many neutrons are in ohf eh(15-nern .p bq5ane atom?

  In a 93 Nb nucleus, the number of protons, neutrh3kt63,/tjj70 1eyoxlk 0 usphcy;rq ons, and electrons is 41

  How many protons are there in the carbkz-wn1t9u 3 xaon-14 nucleus?

  If an element of atomic number 1l4p:,c vqsl: w *,xnua5 has an isotope of mass number 32,

  Calculate the binding energy o5frxq u1 ds (7))r*)c uqtxpwxf $^4He$.

  How much energy is required to remove one a5*. 9aovnxbg u7dvz0proton from $^9Be$?

  An element with atomic number 88 goes through al tp9sg1 ab/k2fpha decay. Its atomic number is nowgkt f1b 92/psa

  An atom has 98 protons and 249 nucleons. hsd 6xz7bebo2-6 t7bo hz*:acIf it undergoes alpha decay, what are the number of protons and neutrons, respectively, in the daughter nucleusx- scb76ah :ez*bdo72bhoz 6t?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How much w 9gpybbx2r66energy (in MeV) is released if carbon-14 has a mb 2y66b wxp9rgass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 under)po+0kr .jn gwgoes $b-$ decay. Its atomic number is now

  If the half-life of a mk (+uihms(y z7aterial is 45 years, how much will be left after 100 years?s7m( ( +hzikuy

  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 ,k,oc3a; jmu(m xe *s(xbpvtag v/5d;decay this year if its half-life is 247 ye(sv3/pa;x*, auedb kgxc ;jv ,mmot(5ars?

  A Thallium source was cenmqtuj 3f-pkc ua8+ /4eo/k5artified 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 h-0abb/ qmsmej76k /xrv nri( 4alf-life of 10 min. What fraction of the sample is lef/bvri6r0m b j4-x(/qmek nas7t after 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many ioda)f3k4bq1pu9s /kc*c vhxi/ zine nuclei are necessary to produce 3 vfzksc/u/hk* 4)cqaix9p1b an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activity nkul 3iiz4 *yan.n 0dnq 80ze f1;hz,hof y4fnn;zked8h0 izan*l0z3. qinu 1,h$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carb/.:lm+mt pv7 ugu bux1pt5f 5pon-14 measured in a 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 of carbon-14, a beta emitter, is 5730 years. Thus we would estimate the x5.p:1mttmulv/7pu p5 b+ugf age of the artifact to be about

  How long would it ta 4a 5 h*rnu)k o,gxp*3sgzn3ujke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take5* /,s jn s.x,rby4eol+h nfpvmg:d t7 a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?