Which of the atomic pary +t ppx1-ffb(13hrqbticles has the least mass?

  The mass of an atom imfjuj acu3hqb080 ; 4*t2 owkxs

  The hydrogen nucleus consists oi;oows 4 tch8,f

  An atom's atomic numbel5t a7(g/ zjssr is determined by the number of

  An atom's mass number is determl5trwv 7q* b(pined by the number of

  If an atom's atomic number is given by Z, its at wff4 4tay)p fdb9o65 z5poa*-tz/us jomic mass by A, and its neutron number b 96bzypao tp)f j4fswu o5t/fz*da5-4y N, which of the following is correct?

  When a neutron is emitt-t.yk9 8jp-bd6 uzqyned from an unstable nucleus, the atomic mass number of the nuc.ujy9t dq 8p-zn-6yb kleus

  The number of protons4ru v 4klqd+5c in an atom is

  There is a limit to 0b)tvyz/. ewz9osbmm-8 0iw j the size of a stable nucleus because of

  Atoms with the same atomic number but with different numbers of neutrons are y 6+ uc8n2r zmw4,bfpereferred to as wcn e 4pr,bm2+yfz8u6

  Isotopes of an element have 1hy7+cgfmx ek7 g- e8r2 plp3fnuclei with

  The atomic mass unit is d0d3 wkd; o/ jf+gpl)bbefined as

  Compared to the masses of its separate protons and neutrons, the total;qn r1 d.fzy/b mass of a stable nucleus rd 1nb;q y/zf.is always

  When nucleons join toom4bj b/pp8(b mdn5(a form a stable nucleus, energy is

  The binding energy of a nucleus is contribud+j +xxk2 uu5ua7, bsuted to

  The binding energy pz.6uc 1lv+ r1*ul,ahsdxg* qr7 y:rp jer nucleon is

  The binding energy per nucleon 5yu 0bj,*wktosaa7 n3

  Which of the following statements concernin jo-0/hj.e rcsu., rj/wtfn/ hg the nuclear force is false?

  Compared to the electrostatic force, the nuclear force betweenwnrjf- -5n h6gj s6*go6n vjmzt.(/zu adjacent protons in a nucleus g nn-jmjn6g h6orf6uz -( 5vzts *.w/jis

  Alpha rays can penetr j+ yv:oi(y0cvate

  Beta rays can penetrj rp36) uz+f)k ibhja/ate

  Gamma rays can penetrati(r5zd k;kqh0 e

  An a particle is alsiy5/9d 1pfet uzr;(.p y ec4ujo known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known a/d k,1 x7s.n9cn lmgnas

  An alpha particle will 5 xdt(ixfle,* be attracted to a

  Alpha particles have an atomic ma2 h1dk +c4gefa q/jsc2ss equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic mass nujyhbih03mty:a2.8; ony k . ywmberbh i nt.0hy;joy2awyk 3.8ym: of the nucleus

  When an alpha particle is emitted from 8c.psuajq kgbtlqin1 m: ,oo:b-g..6an unstable nucleus, the atomic number of qns6gpu.-b bq.oogkaj.:,c 8ml1:i t the nucleus

  The expression (MX - MY - Ma) x 931.5 represec2s:nz feq,b/b(s 5 ;aww,naents

  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 the same as a gamm(swij8e2 :yo ia ray?

  When a gamma ray is emitted from an unstable nucleus,3k7ng1 z1mnuvw/)y :;pg4.pvegy qhl

  Which particle has thze:xp9xy10mvmu j 9 c1e most mass?

  In all three types of radiot 7y k 1, towp 9g5wg5mvpxll3vgn0j11active decay, what value is conserved in addition to electri 1m,9xvl7gyt np130opl5w kg51g jwvtc charge, energy, and momentum?

  What happens to the half-life of a radioactive sub.hl9 moykb8 2pstance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a s6t +le9pm gw8 6yruyg*ingle beta particle when it decays. When th+wmty8y* gl 6urpg 6e9is happens, the resulting nucleus is

  The type of detector that9 mntcy. jvdo+q1*rpg32ye*l 9)0zzp ubej-j uses a magnetic field to curve charged particles is a

  The type of detector kq -v +rn,p,hjthat uses liquid hydrogen is a

  Cloud chambers have been replaced by bubble chambers bec ng0s p+w i*qfu89a(glause

  An element with atomicc;:kc-oob7aap 63 :ou c wr/qr mass number of 14 and atomic number 6 has how many proton6wcr: aq7b/rc; oupc- ka:o3os?

  An element with atomic mass number of 14 and atomi 4a7.f/yxrrgf c number 6 has how many neutro/yrfxg7. a4rfns?

  The atomic number and mass number for calcium 39 are 20 andd5rs avo *gj*+ 39, respectively. How many nucleons are in one a 5d*og*rv+js atom?

  The atomic number and mass number for calcium 39 are9o9gv2pi51k ;*ifqcm afun k*z7y bz+ 20 and 39, respectively. How many elzp9igmk c2z 1f +kn5yo*ui*;a bfv9q7ectrons are in one atom?

  The atomic number and mass nux z;)eqduh5 o2-lu;/(nxo hcamber for calcium 39 are 20 and 39, respectively. How many z;lnuc )(aox5/-;hh2dexouq protons are in one atom?

  The atomic number and mass numbe7zskx9c07k b mr for calcium 39 are 20 and 39, respectively. How many neutrons are in onec b zs70kkxm97 atom?

  In a 93 Nb nucleus, the numberjb ma/c3b 4v p lvks8mde-i-22 of protons, neutrons, and electrons is 41

  How many protons are there in the carbon-12fdfy/-5vo5 1 ivm 1cwy yb-zj4 nucleus?

  If an element of atomic number 15 has an iso;ivqv vv(21ey tope of mass number 32,

  Calculate the binding e-u(;bxm) 3fwgqo+m ialvb;r0nergy of $^4He$.

  How much energy is requirr.;(*ezh6c9pncgv-l. lvwoi 3azf i+ed to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha eudk( i*px2tsl, 0; zldecay. Its atomic number is n;zkidsl*tl,xpu0 e( 2 ow

  An atom has 98 protons ano*jya+k ,t7l-oo c2uk d 249 nucleons. If it undergoes alpha decay, what are th tj2a-u*,ocokyo + k7le number of protons and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-n h,,-d z5mtbl:w 7m 2vx 7kfjmmml-i714 nucleus by beta decay. How much energy (in Ml m7t-v7i m klb m2xz5w,nm-d:j7 ,hfmeV) is released 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 u;(shce * skqdqr25(h sndergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how am-x arb t;/jjel.nhb0,r f:* much will be left after 100 years?axfejr0/ -, jmrl. nb*b:; hat

  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 hal/;emdd ,atq.m f-life is 247 yearm;me ,/aqdd.ts?

  A Thallium source was certified at ec (,hu,*e4lngkj.e r $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sampleo 02gc4lpl 6jt has a half-life of 10 min. What fraction of the sample is left after 40 milct4g0j2op6 l n?

  The half-life of radioactive iodine-137 is 8.0 days. ,w1. dd9kp( p4ld2ay17rvb4 guvrvq xHow many iodine nuclei are necess1b1rkdgw2 rv (44 a qdvlyupvpxd9,7.ary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of etqevm2cd40 ,3.0 days has an initial activity of 4qmd0e etc ,v2$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured i:2h-i9;if,hq5o a o fstmkp 7sn 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 prodf5-h i7:hf; 2p s9kqsiao ,omtuced 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 take /vq69; i6hukae p d:xp$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take abqg 4c7wesl y(0fb7 s1rub(v; $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?