Which of the atomic -5i 76eoi i5hlk.l i3cj q7jf6l)stkkparticles has the least mass?

  The mass of an atom isxz. 5j3hmlj/t hmv+f5

  The hydrogen nucleus c8e0sen 5ul hg1onsists of

  An atom's atomic number is det 7km/.:h/a7 qi0axdm7c hdowxermined by the number of

  An atom's mass number is determined by m t: d;tj,h 8)kc*plfsthe number of

  If an atom's atomic number is given by Z, its atomic mass by A, and its nexiz p7 pi g4a1c7at0/tutron numbe4taitp0c7gz/xiap71 r by N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass number o;bccdd;d;.m+lw-x zp f the n.+w;-bzdm l;xd ;dcpcucleus

  The number of protons in an y- a) z-hnbf4n5kdfi2g t1 1cratom is

  There is a limit to the sizeg3nkx),(k xve of a stable nucleus because of

  Atoms with the same atomic number but with differentd5+usn, -i0u;;pv*6mi6uvb jf sk wkf numbers of neutrons are referreivf- k+ w pj,;v6ns;*5db iu 0k6uumsfd to as

  Isotopes of an element have nuclei l1krvqdoujk r*+wkk+ 6*t*h :with

  The atomic mass unit is def ru70.a6qxi/hh1oyb e tlqa/+ ined as

  Compared to the masses of its separate pre3 *u *( ,jsp()6odzkl*9e*fnigngw da a*nvlotons and neutrons, the total mass of a stable nucleus is al ja(9)sl*f zned,o* lg(i*3w*ep*vdn6gua k nways

  When nucleons join to form a stable nucleu8mj(+j xwr 1lrs, energy is

  The binding energy of a nucleus is cy3)+ikn x it;emw :l6sontributed to

  The binding energy pe dr*2xzkjdp;4r nucleon is

  The binding energy pera+e l1*o,)a xoj p ;6x2colhyf nucleon

  Which of the following statements concer lj4q1z6g rfj9/urc 1ining the nuclear force is false?

  Compared to the electrostatic force, the nuclear force between adjacent protons ;ed/pju;s xq z/rqcudz +35f5c x* cp7if crc/z7d;p/ zxq5;*q+3 u5 pdxjues cn a nucleus is

  Alpha rays can penetrat6 je pv fwjg5k(6p5x8ke

  Beta rays can penetratei wg b;zjxee.j 8al68;

  Gamma rays can penetratj 0uh(wy9w p6jlsl)c5 yfd 1z0)qh xw6e

  An a particle is also r lb fe6c+6o o)wn*bo5ypo2m0 vi/ y9)hv/sddknown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known( w pgo9irvn/dm.ia t2u( p0;3sn vj2j as

  An alpha particle wil)qr 1)0 x3r 5l yoao, h58zzuf7halwzhl be attracted to a

  Alpha particles have an atomi+sjt(5ukqi98u vo;med(xp5; v: kj+b g1ad h ec mass equal to

  When an alpha particle is emitted fl4tv k( 0x*j.ct9(5+q qv ,tcynppuafrom an unstable nucleus, the atomic mass number of thl+fvp4v(k 0 tptnq.qc,au(x 5t*cj9ye nucleus

  When an alpha particle is emitted from t go*)p5dx 47qe2+hm1nqx xz fan unstable nucleus, the atomic number of the nuclqdqnz+g 1fx2x7*m)ox e5h4tpeus

  The expression (MX - MY - Ma) x 931.5 repre nlznj.vl+ we,dc, i)61lp :zwsents

  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 nea,s crm*94xh8mace,i frly the same as a gamma ray?

  When a gamma ray is emitted k 4sddgub8)6bfrom an unstable nucleus,

  Which particle has thpc0-oil yaraqc);1 k + 8jc*tve most mass?

  In all three types of radioactive decay, wd +qlxu)tl5. bhat value is conserved in addition to electric charge, energy, and momq5 lb)x.ld+ utentum?

  What happens to the ha4q cv33clrnfrj9y i1x s r ytfe.d7q+22.yrj1lf-life of a radioactive substance as it decays?

  In radioactive dating, carbon-14 is often used. Thigx mtt b+ t,:y0dqa)1vs nucleus emits a single beta particle when it decays. When this hap,0 d v1xt:t+bmqaygt) pens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve cha uue n i/pg60gfwmor9ty)y4-j6, )sjurged particles is a

  The type of detector that uses liquid hydrogen is- mp):q n;egxq4:i8q rp. dvcl a

  Cloud chambers have been replaced by bubble chambers becaush ff ,7 pycgk4kfkf(bzr128 i6e

  An element with atomic mass number of 14 and atomic number 6 has how many protoexoyc3*tbn8 x2bi)9vt h (af- ns?i n92(xabx f tthc)e3vo8* yb-

  An element with atomic mass numb 0ad8x9ffx p f-qe8fbgt9j09 zer of 14 and atomic number 6 has how many neutronsg9f890bx0 pxe98af-qtzfjfd ?

  The atomic number and mass number for calcium 39 are 20 aj3 kczno1)s(unz/7 kbi r43dpnd 39, respectively. How many nucleons a3z3udj(cps bork k/ n7zn i41)re in one atom?

  The atomic number and mass nf;8mk2j/bo727 ml vg fk jo3bmumber for calcium 39 are 20 and 39, respectively. How many electoj 322mo 8jmmbvfl f7k;g/ 7bkrons are in one atom?

  The atomic number and mass number for qs 6ue80njj gonqhvsl6* ul9*0xq :i+calcium 39 are 20 and 39, respectively. How many proton uqos0l+*vn8ineqx q jj:hg9u 660*sls are in one atom?

  The atomic number and mass number for calciumr::m/zmyi 1fjp u,*ay 39 are 20 and 39, respectively. How many neutmy1: iau z,pf*:m yj/rrons are in one atom?

  In a 93 Nb nucleus, the number of o.jck1nd) *mp+ o-xw zprotons, neutrons, and electrons is 41

  How many protons are there in the carbon-14 nucleus?6yd) p 9pa -4hudgap -ay.qcu8

  If an element of atomic number-:t v 3 jf/uin3o*kbhv 15 has an isotope of mass number 32,

  Calculate the binding energyc0xwm3i62o oe4af) j2s yn j6u of $^4He$.

  How much energy is reqib,dzi (yegvvg9o46dj ; 3bu3 uired to remove one proton from $^9Be$?

  An element with atomic number 88 goes through (rmhs tcyj1:y/-x,kl zy 6e (lalpha decay. Its atomic number is l ,ex6stlry1y(k/- m( hczj:ynow

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decaqy/ w; f.u+wpzy, what are the number of protu +z /yq.p;wwfons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How gd-2gpkxi x vv /.o0p5much energy (in MeV) is releas/x g0k -x2i.v5gpd vpoed 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 6 undergoes 3ohg wa5 rtjy we//)f7$b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be l)cd: lo.e7lmfof( 9moeft after 100 yearsl):m moold 79. f(feco?

  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 decaekx5(s s,d0 p q4e9keay this year if its half-life is 247 yeqaepx(,k50dks e 94 sears?

  A Thallium source was certihf5mz*. o y/kwfied 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 of 10 min. What fraction of the saanhyrx* ,s ofw*d2(9cmple is left after 4 (fa,soywdhrxcn *2*90 min?

  The half-life of radioactive ito wos6ey x8-r w6bff) 9p-yn8odine-137 is 8.0 days. How many iodine nuclei are necessary to produce an activyoy8e8-wp- r6t6ofn9 fb sw)x ity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has a*- jgc,lqyq8zniyp6z z3 2bs4n initial activity of nlp,isj*q-z yz3 gzbyc q2846$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a9bp2; rfr 5spq 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 estim b25r ;frpqp9sate the age of the artifact to be about

  How long would it tazxx4azp(s v) srb8c;; 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 am 2:5,jd 8x3sgdjgi:gd)r m e6 vn;fzt $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?