Which of the atomic particles has the least s20p bhk zs:tqv6j3r,dhu5e - mass?

  The mass of an atom i5l 8epw n,m d1nx1w;tqs

  The hydrogen nucleus consists p-) r:1irm zakof

  An atom's atomic number is determic3,n5g qrj vowjh6 94vned by the number of

  An atom's mass number is determined by a7wzd0hi q2+ypx65a z the number of

  If an atom's atomic number is given by Z, its atomic mass byve 36g3wrgmpfab8o 33 A, and its neutron number by N, which b 3r38ewggofva 36m3 pof the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic masy7 dem 0zzcp 5/55d2fbixg-des number of the / e-d5yxm zbf572ciz5e0 gpddnucleus

  The number of protons in an atom8ri5hxqg8r nm g; wzx9)funvo/b(ch r.1x )i8 is

  There is a limit to the size of a stable nucleus bebvaet;(:j. vti7hxv ,udr* 3hcause of

  Atoms with the same atomic number but with different nutw5smgs.vky 2 q.;y swx 6*ox)mbers of neutrons are referred to axgky6s 5. soq2t;s. x)*yw mwvs

  Isotopes of an element have nuclein h a2eato;;-j with

  The atomic mass unit is defined6zai-f(8,xjfrgsy:,vdb:o ywq3f8h3u 0z ev as

  Compared to the masses4jni7gg7ijs + of its separate protons and neutrons, the total mass of a sjj7i4igng 7s+table nucleus is always

  When nucleons join to form )sn1)yrkj ye dy- 1od;a stable nucleus, energy is

  The binding energy of a zljgdtof+l a-1rbn /6u ).p;a nucleus is contributed to

  The binding energy per nucleon xp/ty /) 72daypp /iwk-k8t;spvb+ es is

  The binding energy per nucleon*x7y9qio8z;gxt 3pm b7r r la.

  Which of the following statements concerning the nuclear forc + :htzb4* dctgb0pu3xjnd4ze ckl6 51e is false?

  Compared to the electrostatic force, the+bnlsw 3(pmc* 2+op ru nuclear force between adjacent protons in a u+pl3osc +*pm2wbnr( nucleus is

  Alpha rays can penetrateq7vza .v cs/xm,+9dvaxy 2f/o

  Beta rays can penetr(mvw4h9swq2n w) jl ufij9 0q 9dxfg;;ate

  Gamma rays can penetr*hx0/x4h wn0 n10sy2rtss d+t y. yutmate

  An a particle is also kno.+8ob7emszrg- mn 6 gtwn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kmkm8 +hk 9u.nonown as

  An alpha particle will be attracted to a+7p:bry/uxcz 8/ b ihv

  Alpha particles have anm-)vb mx9dvw d8 z,fz)xf/j*k atomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the at6)l/x+r f,0in gv) suf/sgn ttomic mass number of the f+ u,tx) nl sifg 6r/0)tngs/vnucleus

  When an alpha particle is emitted from 8d df(x/-6z2k j jowuaan unstable nucleus, the atomic number of the nucleus2ajuo- fk(d8w6z / xjd

  The expression (MX - MY -b,ya57ls i3a o*8xvwa Ma) 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 most nea+z hq; 1fh4ljmn7a(z srly the same as a gamma ray?

  When a gamma ray is emittev7h1k* lrtsav: ,1wbkd from an unstable nucleus,

  Which particle has the mostw0 z4qrfj d+(4wv i5zd dn5o)k mass?

  In all three types of radioactive decay, what value is conserved in addi** qnnox-q /q 3kesu6bs +9ivrg-tw :ltion to electric charge, eoxk- /-q9q*+n: wr6 3 suv*gbtqnislenergy, and momentum?

  What happens to the half-life of a radioactive substance as it decay-dsl u );oj g)r:jwd6swias :-s?

  In radioactive dating, carbon-14 is often used. This77l* g7,mg -ec cyv2hhtmfeleor3/c+ nucleus emits a single beta particle w7lm-r3fch2el tev7e cc,*/gm hy+og7hen it decays. When this happens, the resulting nucleus is

  The type of detector throt bgwllg h8f65ve(f98 t ,c,at uses a magnetic field to curve charged particles is a

  The type of detector that9(33ki xzlryt uses liquid hydrogen is a

  Cloud chambers have been replaced by bubble cha9 clmiacz )0+ dv6q8akmbers because

  An element with atomic mass numbe 3kleh2kh8p.s, +o zqar of 14 and atomic number 6 has how many protons?o3 h.qplh+e , sk8kaz2

  An element with atomic mass number of 14 and atomic number 6zzf- j mjhpp48o580kc has how many neutrons?z ojp z8kmp50fc-jh84

  The atomic number and mass numbeau-rqoth 9z-0r for calcium 39 are 20 and 39, respectively. How many nucleons are in -ur9hta o-z0qone atom?

  The atomic number and mass numbeqe)y zp7rftk n3 gfa8h0 0q7(fx)hr o). s8fbbr for calcium 39 are 20 and 39, respectively. How manh.fk 0x0arp) nqyf zsb8g )fqrt37(hb)7fe o8y electrons are in one atom?

  The atomic number and mass number for calciumgl.0s,pxg o2y 39 are 20 and 39, respectively. How many protons are in one atom?s0xl.yog2 gp,

  The atomic number and mass hp3+ . lkh9rd--.ezo px wwxm(number for calcium 39 are 20 and 39, respectively. How many neutrons are in one atoh .o3.( l -whr+xxedmwk 9zp-pm?

  In a 93 Nb nucleus, the number of protdjx11 dnwm 37lons, neutrons, and electrons is 41

  How many protons are2 nake vccevp1((hu* y b 0;tx;nz,v.u there in the carbon-14 nucleus?

  If an element of atomic numbsyz-/o09pqf c er 15 has an isotope of mass number 32,

  Calculate the bindin2 etj rxg (1u9q,2cfjtg energy of $^4He$.

  How much energy is required to remove one pro m kwp9t1jnv5:ton from $^9Be$?

  An element with atomic nyf s*is4pqn0lo;xl ) 5umber 88 goes through alpha decay. Its atomic number is nowq so0;l ypi)sn x*4l5f

  An atom has 98 protons and 249 nucleons. If it 7 (p1x( zyhkbsundergoes alpha decay, what are the number of protons and neutrons, respectively, in the daugh7ps(kzy 1 xbh(ter nucleus?

  A carbon-14 nucleus decays t6pj6dot e,p x1o a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.00p61deo,jp6t x 3242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 undergh9uz7unn)x wp0t3.4 wqnk y d7oes $b-$ decay. Its atomic number is now

  If the half-life of a material i9/tf5f7 rl1i)cmf bf8 mvf (yos 45 years, how much will be left after 100 yearctfmf 9(by7mli1f5f f8or v/)s?

  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 i0syy+s cq+0kr f its half-life is 247 skcysrq 0 +0y+years?

  A Thallium source was certified wx5ke1s5v6fh,jpauj:ec x86 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 gcpoh6y vfu1;+br/ x2urn3 ;v10 min. What fraction of the sample is left after 4g32; xn6vhcufo 1;/puy +br rv0 min?

  The half-life of radioactey)ch0t03 rza p.yor3ive iodine-137 is 8.0 days. How many iodine nuclei are necessary to produce an 0)c3.ypr3yzot 0 erhaactivity of $1.0 \; \mu Ci$?

  A radioactive substance with 4 ky lv6if/;dz/ nt pl g:e.n7gxa,e;sa half-life of 3.0 days has an initial activity of g/e6d fn akl.i l;vsep, /tgn 7y:4x;z$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to o9:up.hs8i fx7jsn/zka1; ft carbon-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 yea8af/.ss1;fuhi:oztk7 9 j npxrs. Thus we would estimate the age of the artifact to be about

  How long would it tak zvl3- ms uizu 7f*n;0)yt.yinv2 1sdoe $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a 4)4 qun.jpmnn s:you2 $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?