Which of the atomic particles has the least masrpnaa2s /dz/,f )md+ws?

  The mass of an atom vmby ,rvil2+b 56pn8zis

  The hydrogen nucleus cons8chba r5zwmc;6 fjls72 c t(x5ists of

  An atom's atomic number is determinedv.2j -qus,s j*1+bfhvn2t gqt by the number of

  An atom's mass number is determined w;rz g+jklj )3by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, and its notbpak 4m 5yi7ok9e:- b7s 9koeutron number by N, which of the follo ob9m4skoyaet po9775k-:bik wing is correct?

  When a neutron is emitted from an unstable nucleus, the atomic m d;-/ nouudu2t4gck+o+) q jnw v.a-hmass number of th+go)2wd 4-n q;kum /udh ao-nujt .+cve nucleus

  The number of protons y zh;w usi0hsehd5;r)+- d:wvin an atom is

  There is a limit to the size of a stable nucleus becaustug0.hlfwr u (2 wk+7qe of

  Atoms with the same atomic numbdew 1 1+3p4 nsu+uzw(l j/udsmer but with different numbers of neutrons are refewu znmus je1sd1(+/wul+4pd 3rred to as

  Isotopes of an element have nuclei with44n:rjp9njxq

  The atomic mass unit is definedeefdu/*k/apbj0tx w w;; ;9vb as

  Compared to the masses of its separate pr.7u l u ce4qe.v*eyn/iip 5+lfotons and neutrons, the total mass of a stable nucleus is ai4l yil/5. .c eef*7quu+npve lways

  When nucleons join to fov: qz3wpszf 5a qbz/(5rm a stable nucleus, energy is

  The binding energy owu nvnk x0/-2sf a nucleus is contributed to

  The binding energy per nu 3khz cie4o +a,p6l--py diqg6cleon is

  The binding energy pei0nt qa*+vrm8 r nucleon

  Which of the following statements concq3fc s h+ yaurm0)8njm.0cd- c- uzxw0erning the nuclear force is false?

  Compared to the electrostatic force, -sl 7udmp)4k8pe2cgjthe nuclear force between adjacent protons in a nucleus id mg pu72k esp4j8cl)-s

  Alpha rays can penet t+prszn tu-r :2;ca5xrate

  Beta rays can penetrauh-;zg5 )xung te

  Gamma rays can penetratezm *.55u9pwzhc o1eaxg e80c6yd1q kv

  An a particle is also knu ;b iv,2li:wgown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also s l. p2p*xy4ojknown as

  An alpha particle will be attrac0g e)p7k5a cq4exi4m dted to a

  Alpha particles have an atoe6nrby-egu6 /op 3e 0omic mass equal to

  When an alpha particle+eq,j4ba a, pl is emitted from an unstable nucleus, the atomic mass number of the nucleus pa4l,q+bea,j

  When an alpha particle i,t3ck :jzqk..er avm/s emitted from an unstable nucleus, the atomic number ofm/.e3.:k jqtcka zrv , the nucleus

  The expression (MX - MY b mon0bo*ff+7 - 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 mos gy:zgn( g/h( xn4)ykst nearly the same as a gamma ray?

  When a gamma ray is emitted from an unstable8 67mcsnek e5w c)w: 7bi6lhcw nucleus,

  Which particle has the most massde:-ymse 6p5 g?

  In all three types of radioactive decjj jl2 /4xsmh9ay, what value is conserved in addition to e 9xljjjm42h/ slectric charge, energy, and momentum?

  What happens to the half-life of a radioactive substance as i1f7lho*2 l0vf dqb2pbt decays?

  In radioactive dating, carbon-14 is often used. This nucleudo4)c3h an a)ad58ilfs emits a single beta particle when it decays. When h foac)i n8l4a3ad5)d this happens, the resulting nucleus is

  The type of detector that uses a matp;n k(u. kv5ugnetic field to curve charged particles is a

  The type of detector that uses liquid hydr0a .2xn sb/ d*aei+amu,rw2dnogen is a

  Cloud chambers have been replaced bdz nje0w(if0v 3v,e0fw a10q wy bubble chambers because

  An element with atomic mass number of 1kex( k,/amh 8f4 and atomic number 6 has how many protons8kk,( e/ahfmx?

  An element with atomic mass number of 14 and atomic number 6 has ho+.k8 wol*ahjc6n (bk zw many neutronk. wkcao8*z+ hj bl6n(s?

  The atomic number and mass number for calcium 39 are 20 and 3 p7 eyocyyjjq9+it87,9, respectively. How many nucleons are inq89ptijyj7c yo 7y,e+ one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively. u3tofu,( 7ww6x:t wh7d8u*e g: j obgxHow many electrontfxe:wx o,w gj uo b:u(u7g6w73t8*hds are in one atom?

  The atomic number and mass number for calxe2.ajx8nr5ddmav q k3-) cg* cium 39 are 20 and 39, respectively. Howxcg 2avd8jq3*mnkr)d5. ax -e many protons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectivetyyy*cqy5wn: g7r 9 )dly. How m yc nw *y9r:y57qdtyg)any neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and el8 x;v4 7jgjicdectrons is 41

  How many protons are there innc u1.znzr) p7 the carbon-14 nucleus?

  If an element of atomic numberhalzq4 ;)xxjlf7wn6 6 15 has an isotope of mass number 32,

  Calculate the binding k(sia u7g/ sh8energy of $^4He$.

  How much energy is required to remove one ;e bi)w +*krwwproton from $^9Be$?

  An element with atomic number 88 goes through alpha decay nr gi *b8)-k;te6b1lfu6cgqk . Its atomic number is now6 )c*u- 8r ;1blbfn6k gqkgiet

  An atom has 98 protons and 249 nucleons. If it undergo n* e26o*uv1ol x6cpllu hc636bz)cyq es alpha decay, what are the number of protons and neutrons, respectivelyo 2* u ul3xcc 6h1yz 6*6cn6bpl)qvole, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. Howu:ipj,wb e*t ) much energy (in MeV) is released if carbonpuej *)ti ,w:b-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomiw khq d/ozczt) py9tja23+ /t:c number 6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 yearsslzwyny 6g)s5t o)j( -, how much will be left after 100 years?z -g)w5 lny )(toy6sjs

  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 d0 ;12clnmm fcfecay this year if its half-life is 247 ye;f clf 2mm0c1nars?

  A Thallium source was certified a+7tgr3fe6 y(*cai 7vgk l/isv t $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample has a hab8keh d5 l ).dttx/n,8xf, noelf-life of 10 min. What fraction of the sample is left after 4x5 )d./8xedk ett ,b,l8nnhof0 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iod z h1mo.2 z qs*5us8rzt6mhr*eine nuclei are necess qmsthe2r* 6h5 urzz .zsmo8*1ary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance withs rrs/1ay; x7b;8p uwew*)rov a half-life of 3.0 days has an initial activity of ;rr)w w/rv*7yboa s 8 ;1pesux$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured ibiv6tz-j,qt / n a piece of a wooden casket from an ancient burial site was found to produce 20 coi t-jb/t6v,q zunts 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 age of the artifact to be about

  How long would it tak65tbyp 3sbx 9q:r ks1ye $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take ae7fbee;u;l5wpk/4qrx: e 88 r kpdzy 9 $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?