Which of the atomic particles has the l)g qzlhvd u 0;r+ 9zm.odqeg1mp+5q e-east mass?

  The mass of an atom ipvnjr u9p t;j-1 h+az3hfvo3 9s

  The hydrogen nucleus consist;ycgwoe5v:c dd(203 zxlt) efs of

  An atom's atomic number is determined by theoa(qct c*9 yftvom79* number of

  An atom's mass number is determi19n5g t(ff8idjv k+ qi.m hn+mned by the number of

  If an atom's atomic number is given d (+fbui0x 8c dsj:g)ys srr5(by Z, its atomic mass by A, and its neutron number by N, which of the following : gcb0rdsu(sf)jy( s5r+8di xis correct?

  When a neutron is emitted from an ,3vp)dkx hv+ junstable nucleus, the atomic mass number of the n3)jh k+dxv pv,ucleus

  The number of protons in anoog ru*7zy k2t9oyq* 0pi;0k t atom is

  There is a limit to the size of a stable nucleuskja8og iu6jwr-(0w kw 9(u. cp because of

  Atoms with the same atomic number but with different numbers of neutrons are refe6jl1sd7tj * uddu85 herredd h lj51d 6jets87ud*u to as

  Isotopes of an eleme0y6vvay5firgx06d h + nt have nuclei with

  The atomic mass unit iscvg45sf ;nd8zva b ;/h defined as

  Compared to the masses of its separate protons and neutrons, thekvn)gh tg vz-3r*ds1*xge ec* :p /xr3 total mass of akxsp/n-x 1e3d*r3 gc ezg*:r v*vt)h g stable nucleus is always

  When nucleons join to form a stable nucleus, energy(f)a3 dl:;xy bh1ghke-w 2jxvha( 4ew is

  The binding energy of a nuclo,eg; fh07xp4y6g( oh hkyd;a eus is contributed to

  The binding energy per nucv2.l.7c:v lsro e d1kxleon is

  The binding energy per nucleoept74ms 8yg9( tt r4ifged4 m7n

  Which of the following statements concerning the nuclear force is ei; kyv*obn; iflt /3p0j;ma3 false?

  Compared to the electrostatic force, the nuclear forceew pqp;5v4g )2;ikxj vzir)5z8gns- yoc 2/cw between adjacent protons in a njy) wk4vz e;2w-pgc 5co;q 5 8ngi)x2/pvrsziucleus is

  Alpha rays can penetraoyh na 80 c-i(h8gx1kite

  Beta rays can penetrat6h lf:jddw pmt3nf(,1 7x vca2.u eec,/txdv ,e

  Gamma rays can penetra*t)eakz7 :6uf xo0 * l5otmskite

  An a particle is also ()ph na2it.tm+ch .ka known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known2 0 0kx.j*- hvgw+gqt6penspvgi4so9 as

  An alpha particle will be attracte7 .:1hzttyb rdf 1;nipd to a

  Alpha particles have 2wm ae 1kr*8gwnv)w0w an atomic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic mass num8+g b/f-yy a)ygm.clqb5t l*qber of the nq/lfqty* bgcm) y- .y bl+ag58ucleus

  When an alpha particle is emitted from an unstable nucleus, the ao f0:dcqob.ow 7w zzk,1h.0t/:0 cx xkxzl-mntomic number of the .0f xwo1h 7xzod/o q.cxm,lz 0n :wk0t-c:bzknucleus

  The expression (MX - MY - Ma) x 9 u z1a89*c)yilyqwyko:x(f+i f 3,jai 31.5 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 n,:zsi m0o +)/alq d hrl;dh3mxearly the same as a gamma ray?

  When a gamma ray is emitted from an inqz, 1gf;i p/unstable nucleus,

  Which particle has the most7djk-m8d w)fq mass?

  In all three types of radioactive c))0j nghr- tgdecay, what value is conserved in addition to electric cr 0)cgg)jt-hn harge, energy, and momentum?

  What happens to the half-life of a radioact 5b8r+,qkjr - ut kmwsdry*0:eive substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a single betidzqh8: eu6 ;na particle when it decays. Wu 8ihn6:;edqz hen this happens, the resulting nucleus is

  The type of detector 4bu 3qb 6cm3sqthat uses a magnetic field to curve charged particles is a

  The type of detector that uses liquidz,xavs an: zy097 ljj5 hydrogen is a

  Cloud chambers have been replaced by bk h 3)w0nbuvqt1q ;x )umf;/h ewwy4-cubble chambers because

  An element with atomic mass number of 14 and atomic number 6 has hox- +b1w9pz; mj xce)oyw many protonc19exmxjb z;p woy -+)s?

  An element with atomic mass number of 14 and atomic number 6 has how many neut-bg4 dwhz8q s.ro.-w 8qdbzh s4gns?

  The atomic number and mass number for c oir gp9jtii +vng)kc8s55+g9alcium 39 are 20 and 39, respectively. How p5nigi ct5og9 +sj k )vi+r89gmany nucleons are in one atom?

  The atomic number and mass number for calcium 39 a*. p g);oxbjpzre 20 and 39, respectively. Hz o*;gjpbp. x)ow many electrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 )cpk p*/vui;f nm9e i5and 39, respectively. How many protons ar5i pu/cmep i) fn;v9*ke in one atom?

  The atomic number and mass number for calcd3)avund/d x+ ium 39 are 20 and 39, respectively. How many neutro3u/v+nxd) dd ans are in one atom?

  In a 93 Nb nucleus, the number5bc;(w1 aogzq of protons, neutrons, and electrons is 41

  How many protons are there iib* 03a; . zb8f7qh rxuge)stzn the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope o,g1yyrmv,l0wrl5r tdf ,lm:0 f mass number 32,

  Calculate the bindinga4w9jb1bv qny al./ 6d energy of $^4He$.

  How much energy is required to r-he 1m*2qaiozwts 7d *emove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha 7fxxp9:l 5tv9- w /iwdg nflkuw6bu8, decay. Its atomic number is no -fxl /9 u:769kbxi dwtvf5gwp,luwn8 w

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay4,quf u9 uz8 2bbyfo3o, what are the number of protons and neutr9u28qfuobob, z y3 fu4ons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleuh tlm 1wo v5k;ezi 5*fbvj ;nl36sm+6jgah-9xs by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 ul t3j k;j6vl5-5 ;m6vn9w ehsaof1*xhgzmb i+ and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number rau+if,fy9o+ kq-5e a g31ata6 undergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much wwfo q87a -kl.aill be left after 100 years?a7l- k8f ow.aq

  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 half-lago : ock1xk*mf* f5t5ife is 247 ye a:t xck*m ogo55f1kf*ars?

  A Thallium source was certifiedk h*gf8a z6s:mlvc o17 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 theo6)aa iw2fcm:1 1fw xg sample is left after 40 mm1)ww6go1cfi2 a:axf in?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nucle01:hagq:erft2 0 asvmi are necessary to pro af :emgqt2 01vha:r0sduce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial ajhst)y 5v cc:s1tl0+xctivity of ythcls 0vxcj:s)1t+5$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 memaig/ : lj6 kscc7e09tasured in a piece of a wooden casket from an ancient :/ ai6e7cjgcm lk0s9t 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 estimate the age of the artifact to be about

  How long would it take zacybuc) s+b*y ly kh w/905w0$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take2xgokxer ws0t5*/* ru a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?