Which of the atomic particles has the lea cpvgskx 5 8kl6;+b3hrst mass?

  The mass of an atom g xmk0r)lkz ++v0h 2uzis

  The hydrogen nucleus consists ezg spunjc 28mm*.5n2 of

  An atom's atomic numdmx1t a)f /.*.g npx gal302c0qjqihrber is determined by the number of

  An atom's mass number is determined by the numbbc8tr(hv 0dc) k oi,0u/ t+kbwer of

  If an atom's atomic number is given by Z, its atomic mass by A, and e:c- 5f3s;evkf 9snlyits neutron number by N, which of the cs f;l nv5efs-ek3:9yfollowing is correct?

  When a neutron is emitted from an un r*rfbd4b s l4gzw/b;;stable nucleus, the atomic mass number of the nucle rb bfs;4lr4;zwdgb/*us

  The number of protons in an atom is 8j rtfjtqf/ls( 9 i*m79-idp-qfob 4njf:p1 c

  There is a limit to the size of a st w0wns.k4f zfj1x 1n/nc032y 1 waohxqable nucleus because of

  Atoms with the same atomic number but with different numbers of neutsjh ,1;vhq wlm.9ab*mrons are referred blm sw9jhm1q;av,h .* to as

  Isotopes of an element have nuclo ;dh3f pwbz0*ei with

  The atomic mass unitad r5-t ttfy;,6 tclv- is defined as

  Compared to the masses of its separate protons and neutrons, the total mass 5e 4y *uif apc-wzs6c1of a stable nucleus issaui5z e w16cc4*f-p y always

  When nucleons join to form a stable nucleus, energy fj2ip +r7j/u qm:fn4l is

  The binding energy of a nucleus is contri.wos tu+ q+308(poxdqp lo fxr*9 lj;kbuted to

  The binding energy per nucleon iscyq3 nft /i61s

  The binding energy per nuc9(u* vdaucoz8 vto p7m*7ruf9leon

  Which of the following statements concerning the nuclear force 4vf58fps )v jnis false?

  Compared to the electrostgeup 4n56sszc r :k4b g01h5aahz u4c/atic force, the nuclear force between adjacent protons in a c h/4zn0 z:hru k4g 5ugpeass4 16ba5cnucleus is

  Alpha rays can penetrab0zv kw :6(4o:awbdiste

  Beta rays can penetrate lbnz9eca*k x5+3va 1l (*shmy

  Gamma rays can penetrate2r s;tp(7e -5hg70uxhf 5 myqiwsbk d+

  An a particle is alsoxx 3wmbg*s2f k04 7ge,z1ninzu :u3hl known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knpyjiz1 8 (5y-t/v oraaown as

  An alpha particle will be atox3 -h w,vaj-hnz.l ep,hd0x9tracted to a

  Alpha particles have an atomic mal*ztr3w:-aee 2vdgk ,ss equal to

  When an alpha particle is emitted from an unstable1+vom fyy8)jb nucleus, the atomic mass number of the nuc)vmo8b y1+ fjyleus

  When an alpha particle i jm y/ lotztm w(gdwt1z,(k7si ms2088s emitted from an unstable nucleus, the atomic number of the nuc1 lkwts mg m2zmwo(8ztd8j ,( 0s/it7yleus

  The expression (MX - MY -3gb l 878dwig;vzujiwvx2e ;8 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 nearly the samen*y s z.df4-,. v8i2et:qjx k +qgkgapkh9ws ( as a gamma ray?

  When a gamma ray is emitted from an unstablenirwv3:uqb x6 ;hw 75l nucleus,

  Which particle has the most maaer +48xron) ) w*9lvxq2fcm qss?

  In all three types of radioactive decay, a4 (uvt(veoi)/d;oa6 x hp2 sbwhat value is conserved in addition to electric charge, energy, and momes buaetv(6 x do/p2 iv)o4;ah(ntum?

  What happens to the half-life of a radioactive substance as it deqb4h w+yvoxx4;9pe+ vcays?

  In radioactive dating, carbon-xrf 7g11l4 mon14 is often used. This nucleus emits a single beta1lnmg41rx f 7o particle when it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve 50a l-62ya fq /bdsylrpuku1;charged particles is a

  The type of detector that us ci4/d;q9hdn*jbrm w/es liquid hydrogen is a

  Cloud chambers have been,dn 3)1ah 0-os.qq rkxbtn71r,ramt imc e y22 replaced by bubble chambers because

  An element with atomic mass number of 14 and atom2 o8j;r.ydaafic number 6 has how many protonsrf.jda2 8oay; ?

  An element with atomic vgx- y vrsqtg:rg6.0 -mass number of 14 and atomic number 6 has how many neutrons?ts vqvy-xg0 .-r6 :rgg

  The atomic number andas ip:zi-,o 4m mass number for calcium 39 are 20 and 39, respectively. How many nucleons are inmp:a siz o-,i4 one atom?

  The atomic number and mass number for calcium 31h/g8gcrka dqg/e,; )m6it zn x+e(na9 are 20 and 39, respectively. How many electrons are in one atogc +/, ia8; xhm1/ze6kgtanrn(qe)gd m?

  The atomic number andm b7a.b3,k sak mass number for calcium 39 are 20 and 39, respectively. How many prota7ak k3 m.bb,sons are in one atom?

  The atomic number and maskzuzp*6cy7jrcgri 3y i(j::,gwfw 26s number for calcium 39 are 20 and 39, respectively. How many neur3iwcpr* zk( yyw:j,j gi6f:72 zg6cutrons are in one atom?

  In a 93 Nb nucleus, the number of prottx42 tzv(o: v l maue rdw-ro9m:-;mec9/1a jwons, neutrons, and electrons is 41

  How many protons are there ra:u)hi 0w3umin the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope 2) y: dwdflw3euw)h48xej: ytof mass number 32,

  Calculate the binding enj(:l7 *5kbcq9 umzt7kf)pl oyj gd6l1 ergy of $^4He$.

  How much energy is required to r7wcw/*8dty ii j6azu;lf d*l 8emove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha detb+ 5mitkc 88s.6:enb dc9cdycay. Its atomic number is nowdt cse+cc dy b:9b8n5ki.t86m

  An atom has 98 protons and 249 nucleons. If it undergolmvqpjred:) 2.-cg6 mes alpha decay, what are the number of protons and neugc.mdr p) q :-6vl2emjtrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitr/r5l gytpb*fj3v1u1e*0 z x avykx 9*nogen-14 nucleus by beta decay. How much energy (in MeV) g3*/a5bxuy1k*1fl tx zvpje*r 9y0nv 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 undet**kh z6zgl, xrgoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 ye vj81hsx w)- +kc, 7gzw 03dns:evzffears, how much will be left after 100 years -v ge z0vffn3 ceks1whs8jd)z+,: xw7?

  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 +0q/*s /szcptr mw -ynan atom will decay this year if its half-life is 247 yszn*/w r0 -smt+q/cypears?

  A Thallium source was ced47nfsmi*f*r rtified 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 1tv6ypc.t+amf -i r4 g00 min. What fraction of the sample is left after 40 min?+r06mc .gp iyat-v 4ft

  The half-life of radioactive iodine-137 is 8.0 days. Hog*pa3):- j 5guwrvo*ffia2 6 9t(jeh l vvxvl0w many iodine nuclei are necessaryoj j*l69x2f*v)g5v(-u:vl ewht3a agpi rv0f to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a hasll*ej vl0imi)y+5aom:,l s /lf-life of 3.0 days has an initial activity of sm+ o/i *yal05ll lis: )mv,ej$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to 4 ;75p)bvnq fted; ziscarbon-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 5pn;bd); ts i4q7ezvfthe 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 tak3cl2sq7l l7xs e $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take ;sb8 g;jm mh7aa $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?