Which of the atomic particles has the least mt.j /m rdzx:3(fjqv1ohiu g*9 ass?

  The mass of an atom i 6af161pd ishxdzc3q(s

  The hydrogen nucleus consis:5z . z rt9cgwuvv6rv9ts of

  An atom's atomic numwjt dzi vqs9ppc65+g/9m)o+ q 1cx f:kber is determined by the number of

  An atom's mass number is determinf zd b9gy2/89 dlod5hfq5h0p k;khfp.ed by the number of

  If an atom's atomic number is given by Z, its atomic mass by A, and i50 0(ma1l cwrlsp2hwo 74il7i(xvsoats neutron number by N, which of the following4(hplxwi 1cor270a(lls5 i0m va7 osw is correct?

  When a neutron is emitted from an unstable nucleus, the atomiac)y 3a.1z1wzioq3c ac mass number of the nucleu11)cazyw a zio a.33qcs

  The number of protons in an atomxf6rpe+tq9 /(jmsk k4 is

  There is a limit to the size of e8rycff.+czjn (*ddp 85)fmla stable nucleus because of

  Atoms with the same atoq3e/kc m6jkfyvax o/u8 )6* lamic number but with different numbers of neutrons are referred kkva axmy*lfju6q68oe )//3cto as

  Isotopes of an element havqr0 d2(tc-zr *lwme3l e nuclei with

  The atomic mass unitx7b nr a5;:xdm /7axca is defined as

  Compared to the masses of its separate protons and neutrons, the ::iqjxt*x,rxmk-b )w total mass of a sta jr*bixxmt- ), q::wxkble nucleus is always

  When nucleons join to form a stab py9i.nxb)wj /le nucleus, energy is

  The binding energy of a nucleus is contx0 t,num xmq: b8oh8*aributed to

  The binding energy per nucleu c)(ts1 bkh;hqtt k(k1l/g t9on is

  The binding energy per nucleob0/s raaiwd9w 1h0y1t n

  Which of the following statements concerning the a)v k 90 g):ahvb,lu tu6asn-j6hpil+d;t+scnuclear force is false?

  Compared to the electrostatic fo9*0a ohtjz d egeis jt--4x4(mrce, the nuclear force between adjacent protons in a ztsg-j o0 te9d-ahxje 4m(*4inucleus is

  Alpha rays can penetratf( 7x4k r*kx ga;hkz5re

  Beta rays can penetraw3 2o0vwnh o4t/tuz.4g: pnhqte

  Gamma rays can penetratew ;2scx z3qm8m

  An a particle is also know+v(gdiq lx9g-hd 2 bn2n as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knownkenux(4ihx;/ as

  An alpha particle will bjnz*;73w1 je,iaifm ee attracted to a

  Alpha particles have an atomic mass equa x9u0nt0oznjr(u,6*tqmh fa- l to

  When an alpha particle is emitted from an unstable nucleus, the atomic 71( kxdc5ofh:vx vls/mass number of tv1c5k h/xlv sx of:(d7he nucleus

  When an alpha particle is emitted from an unstable nucleus, the atomicf j-g7r3p1jwtlvla-/ number of the nuclag jvtr1-flw7 p l-j/3eus

  The expression (MX - MY - Ma) x 931.5 mim2a,cck p :8represents

  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 ay s*u64t s8tta gamma ray?

  When a gamma ray is emitted from an unstable nucleusw3.tw3 n69 vlv oe 5a)2x5gseg nmuhgec78t:n,

  Which particle has the mt .,4wvup5e j)b ouw1dost mass?

  In all three types of radioactive decay, what vboh wrk//wkh8u ((z6++plv jlalue is conserved in addition to electric charge, en//8phj(ww h6kkl+ bl ozv +(ruergy, and momentum?

  What happens to the half-life of a radioactive substance as it decbyua,xo p; u4vsf0)j;ays?

  In radioactive dating, carbogwmrgmk().w x ,m; s-ln-14 is often used. This nucleus emits a single beta particle when it decays. When this happens, the r.w; -ms mk,grl)g(xwm esulting nucleus is

  The type of detector that uses a magnetic field to curve charged particles is a l fce utyh 2:es/v7wxj*cu(6;

  The type of detector that uses liquishr*1q0vlt (d vl/dce2v* /hcd hydrogen is a

  Cloud chambers have beewrqw86(k: p.wpnzs 5nn replaced by bubble chambers because

  An element with atomic mass number of 14 and atomic numbh0nc +kas3 b;vcxan7mq(x/+ h er 6 has how many protons?nb+c7 x h kn/hq3x0(a;vas+mc

  An element with atomic mass numb xb8kt6ap kr8 +px6y+ler of 14 and atomic number 6 has how many neutron l 6+ytbpx6xk+a8rk p8s?

  The atomic number and mass number for calcium 39 are 20 and 39, resp znonkf(4zunj+ysok;r4 yk 1 -; m ,/r.aot0zoectively. Ho+o . -sny4ynm;k,roj0k4;rf(zk1 a/z unzoot w many nucleons are in one atom?

  The atomic number and mass number ny3,x rd7of 0 i8mu0lxfor calcium 39 are 20 and 39, respectively. How many electrons are in one at idun3 f8 xr07,yom0lxom?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively. jqszii8q427z;k ( nn.rb t gz/How ma;z7 4(rtin.j2qknqgz zbs 8/i ny protons are in one atom?

  The atomic number and mass number f0o nqn7xtac k25k(2yeor calcium 39 are 20 and 39, respectively. Hocna 2 7qykk(ot2x5en 0w many neutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, kt-iflo5f*ugi xzt m;bg)/// hfnr) 4neutrons, and electrons is 41

  How many protons are there l0zbci.)e+j89lq d rq w,n-sy in the carbon-14 nucleus?

  If an element of atomic number 15mt /mkq5f/obcxd /d/* has an isotope of mass number 32,

  Calculate the binding ene ncejlq pv.61(rgy of $^4He$.

  How much energy is required f:j2dc-jf0p das46x 1i zns8b (kzxg+ to remove one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its auyuogt:zi+b uj : 423ntomic number is niju +::ugnzbt 2u4 3oyow

  An atom has 98 protons and 249+kukvu tg, 8.rvl+s+ o;kst*p nucleons. If it undergoes alpha decay, what are the number of protons and neutrons, resus+p ks+, 8gvv ol;+turk*. ktpectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. Hy q(y848:4fn,p mzhlf-tgnw now much energy (in MeV) is released if carbon-14 has a mass of 14.003242 (8n4yz, -q4t8f p nlwmhngyf:u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 undergonv7a,g snvhl*bf-, v ,es $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be 2txtadh6ajf0,)2 a xr left after 100 years2r,dja 0)th2ft6xaax ?

  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 de*zmha7ecb* 1a5kh1dsza) c.y cay this year if its half-life is 247 ye ah bya7kh*51cadm.*1zc z)sears?

  A Thallium source was c.da)rk.sm px4ertified 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 :yfie+b3h+w 6q x, hmcof the sample is left after 40+mhqic b6w xf+:e3 hy, min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuclei aregwbrvy ;4; o e5lg(sg, necessarg;grvo,le gy4 bs (5w;y to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life o av*d4/ov :s, kz m0gr+mzkc 2cudd/w0f 3.0 days has an initial activity of o0wmd, d 2ccsv /r kzd*m0kzg/:av4 +u$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a pit8ip 7hiv-:iyece of a wooden casket from an ancient burial site was found to produce 20 counts per minuti :7-ipvt8hi ye 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 take3sd30gk)2k+i pkweq g3mkq1 o $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take aaui wl:hkl9g+s7j 7 b/ $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?