Which of the atomic particl z -z2;(gp(xumtu ;swves has the least mass?

  The mass of an atom xxyrjv3 ckdfeo* q.8a 43 17atis

  The hydrogen nucleus con snoni7kq5i ev er7+z /vbb09/sists of

  An atom's atomic number is determi87dximq7;az n ned by the number of

  An atom's mass number is determik1tgpzi)(s *4 apc5w nzsj6, c*gclb-ned by the number of

  If an atom's atomic number is given b e (4sns;/dyj+zw 8ecby Z, its atomic mass by A, and its neutron number by N, which of the nys+ee zjcbd/(8 sw;4 following is correct?

  When a neutron is emitted fp)v -8uiqmq/ rrom an unstable nucleus, the atomic mass number of the nr)/u 8mqvp iq-ucleus

  The number of protons in an atom/ mky.bcq tm6gcws 2:sevp 3br +6)tp1 is

  There is a limit to the size of a stablebs ute/-n2to0 nucleus because of

  Atoms with the same atomic numberkwfzhhu2e 2g78y;b8py*6b ea jc8av3 but with different numbers of neutrons are refca;3kw u88j f7y6*b2g a8ezv2pybhe h erred to as

  Isotopes of an element have nuy6j(-zcv 8) qb7xiohmu1be n;clei with

  The atomic mass unit is defirkto8 hzz49s8ned as

  Compared to the masses of its separate protokmf *d5m (k fya1s3fd(ns and neutrons, the total mass of a stable nucleus ikfd y(d* fk m1(fams35s always

  When nucleons join to form a stable nucleus, ezy76ni5l u-c n2s qe(bnergy is

  The binding energy of a nucleus i-v*9 ayvy 3otos contributed to

  The binding energy p/ wc kg8hz2jtjav;pm /3c,6n zer nucleon is

  The binding energy per* xtk-fq7;uad nucleon

  Which of the following d*opm)n-t8*7s l omz3 kij(tjstatements concerning the nuclear force is false?

  Compared to the electrostatic force, the nuclear force betwe96el+r(l h2 .damvq vgen adjacent protons in a vmr+6dv g2ah .leql (9nucleus is

  Alpha rays can penetratt nd 0bo.q r( k+pr28p4bafwd0e

  Beta rays can penetr qo +++ (7 9f6 (rljmrunmzyy0fydwqw,ate

  Gamma rays can penetrateq1o e:v;gzy:g

  An a particle is alsv +* k1a8a+fmw fxn8n+wnvn.ao known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known mf2g yriu 9,o9lx8/i kas

  An alpha particle will be attracy-3kw7n k:oi 4zo3o ubted to a

  Alpha particles have an atomic mass equal toz iqa8.* ,4vub, .c1+awlqduslui l:x -bhs-c

  When an alpha particle is emitted from an unstabl-4 amd8g kebx96ia 4oxe nucleus, the atomic mass number xki6oxam 49adgeb-8 4 of the nucleus

  When an alpha particle is emitted fromma8t t +k(g 3n.wf0hsn an unstable nucleus, the atomic number of the nucleushn.+ s tg0f(38n wkatm

  The expression (MX - MY - Ma) x 931.5 vnsb6ei:yz / 4represents

  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 followinl:*5wqbk-st8th*iyl zu w z.(g 9om7eg is most nearly the same as a gamma ray?

  When a gamma ray is emitted from an unstable nucleus,2 nnzylrx 3c:*

  Which particle has the most i/ qc i.74t (rjlzdn c;c77ewjmass?

  In all three types of radioactive decay, what value is conserved in addf54 fbdbmw8pzau.c3- oh) q)nition to electric charge, energy, and momentu.cqd 3fhb)f5um w- p48bonza)m?

  What happens to the half-life of a radioactive substance as it decays?y- rd/84us:8 hhvhi4dacno f:3j9pn b

  In radioactive dating, carbon-14 is often used. This nucleus emits a/ya5 6.tmvwr m9d us)4jb-w xk single beta particutxaw6s 54)9jm vm /y.bdr -wkle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a ma1:zmoh1u ; 8z4hoarp ggnetic field to curve charged particles is a

  The type of detector that uses liquid hydrogen is 7 ;-lzbjiqo0nm* 9p., hrsruha

  Cloud chambers have been replafi o18z)39w v ju3dljbxpq9(jced by bubble chambers because

  An element with atomic masxz xeo,0n* u:jn65 tkks number of 14 and atomic number 6 has how many proton60: ,xtxkknnuj* 5ze os?

  An element with atomic mass number of 14 and atomic number 6 hl).d0 1kfa3m dkk(yva3dyb yls*f ;9 cas how many neutrony3f9vy.al0)dlkdk( 13b y;a c kmf *dss?

  The atomic number and mass number for calctrtys1xtf 1 d8l; -f2iium 39 are 20 and 39, respectively. Howf-s1xtyft 1rtl di2 8; many nucleons are in one atom?

  The atomic number anck nyl/o6cigw-x051z 6b6m*ye u h4jyd mass number for calcium 39 are 20 and 39, respectively. How 6w 5bzyhu16x j-yyek0glc 4n *o/imc 6many electrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectivey fo:zw:4t9-umt ne7 uly. How many protons are in ot 7yu: :94 ozufnme-wtne atom?

  The atomic number and mass number for cnvtbk a9+/aj ;yy;4dz kmot/ 7alcium 39 are 20 and 39, respectively. How many neutrons are in one jb dt9a;m z+ /4ky a7ytov;nk/atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electron/c ;a t6gxrri)s is 41

  How many protons are there in the carbon-14 nuclc al bv96ud x+7z92ybueus?

  If an element of atomic number 15 has an isotope of m,jqz 1pl) jriew5 gcw(xs5g--ass number 32,

  Calculate the binding energy of8kwh.a , m:nr7:mlf :dvc d6br $^4He$.

  How much energy is required to remove one proton fu4id2old9uz*ko j w3(r/t 2 yjrom $^9Be$?

  An element with atomic number2 j rixjrw 4t//y9y1zxy2i5l3a t8lax 88 goes through alpha decay. Its atomic number is y j1lj9 trtxw232ia yx/ilx r/z4 5ay8now

  An atom has 98 protons and 249 nucleongfrb*;hp)*4h bhc8 ups. If it undergoes alpha decay, what are the number of protons and neutrons, r4 h*8h fu*g)b;ppbhcrespectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by bestq1ax0,fdw ;nq4ft 7ta decay. How much energy (in MeV) is released if q;tf fa1sxtn 4w 7q,0dcarbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 undrk); fgpcd*q *ergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how muchj-rm+r wq2 h/u ,6aatj will be left after 100 yearjw2tah+6, /qrjmru -a 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 deca7:) imf c5ub yw k1+7ftla/rd (12osgwz qoew3y this year if its half-life is 247 yeaowl f ocqbwrt5d3zi1 s1f7ea /wy u +:k2m(g)7rs?

  A Thallium source was certified-vg;diuv x9ggc0,6z a at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample cfxahaw3wtjuk9. y93: k(ve 4has a half-life of 10 min. What fraction of the sample is huayw. vw e949acjft:3k ( k3xleft after 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How s* 6cy.cdtf )wkoia0 )many iodine nuclei are necessary to produce an activd *)wi6t s .)co0afcykity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initiwr7bi 0. xw nb fjma;4owy1;-6vqsm /dal activity of qroyfdx0 ;4i .w1s n-6awbbv;j mm 7w/$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbonrl5n b48wyemup -z.1 h-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. hyw 4nbpzr58 ml1.u-eThus we would estimate the age of the artifact to be about

  How long would it tak5ttu (lt mrbk3 / 3x-8fs)8tlo9a jhdje $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take /q(v ))frudkvzz/k xh*9cr5 ba $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?