Which of the atomic y w(slw b y1rr*/+,udpparticles has the least mass?

  The mass of an atom ir+ ltvk5dw-+l6 vi usmrq+8oifm 2 ylp w66i19s

  The hydrogen nucleus con 9y)o(hu:itw tsists of

  An atom's atomic number is du90esshqtkh r7e:;f*mm x .*determined by the number of

  An atom's mass number is determined by the number of qh /trvb2 e+h yn1:y)yoh89;en(oukf

  If an atom's atomic number is given by Z, its atomic mass by A, and its neutoedo l.4c 426cex uir8ron numlu4icoox 2.6dr c84ee ber by N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mas+w+xga0crk8g f9m. (u a 1amox53w qwgm;9qhy s number of the nuc aqwh xg;01a89fu3wgkqr9c a+ +5myxm w(m. goleus

  The number of protons io2f7re 4 (9qbevn a5ogn an atom is

  There is a limit to th)ow/k(i )gn, v y-5fl3emqsdy e size of a stable nucleus because of

  Atoms with the same atomj)6fpyb0f7 mkr0.pvx d ,hp,ric number but with different numbers of neutrons are referrek .d7pfv6p0 r0,)jxhm ryb,f pd to as

  Isotopes of an element +m0ah //s;ayx z1lwvfj (xb1q have nuclei with

  The atomic mass unit is d i qx kg;y0+ l4+hdk9ac4x2tpyefined as

  Compared to the masses of its separate protons c uka0fdm*s 6:and neutrons, the total mass of a *d:6f0kscua m stable nucleus is always

  When nucleons join to form a stable n jsh /v8 ay*ek+*jzh6oucleus, energy is

  The binding energy of a nucgstf7p*)vfu u5ak* 1j leus is contributed to

  The binding energy per nucleon ism+lc/) y2g68 le pryns

  The binding energy pe.1 wvif5xhw ygh) dn (.ieu5-ur nucleon

  Which of the following statements concerning the nucl-ms/pzc t:e-k3 r5vfv ear force is false?

  Compared to the electrosta37kig. ifew d3tic force, the nuclear force between adjacent protons in a w7 feig3.idk 3nucleus is

  Alpha rays can penetrate 9b6qereyi**a7go1ga ysi, 6m

  Beta rays can penetrlk4 yaxqe)*)l8- b-u ; bp myb30bxfrdate

  Gamma rays can penetrate3i te6y4 b toetgo.p.7

  An a particle is also knowznufb)* g 2rg4n as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kll1k lnyb4wf/.y- .dlnown as

  An alpha particle will be att4wch3o (g+ hljracted to a

  Alpha particles have an atomic mbjj *njos;;r6tt ;ct-lj1(p e ass equal to

  When an alpha particle is emitted from an unstable nucleus, the atom(y l:9o4rafu eic mass number ofla er9:(fuo y4 the nucleus

  When an alpha particle is emitted from an unstable nucleus, the ad l;,-b zaxj.qaf/t5htomic number of the nucl a;/,.zxlbj 5a-hftq deus

  The expression (MX - MY - Ma) x 228oj6 as5q :nhulsnq931.5 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 same as a g0af h8ekn h:;samma ray?

  When a gamma ray is emitd nef**h-v*ja2, a dqoted from an unstable nucleus,

  Which particle has the mossom/0ue +v,mf t mass?

  In all three types of radioactive decay, whabqw9s +syb86q t value is conserved in addition to electric w bq6ys9b q+8scharge, energy, and momentum?

  What happens to the half-life of a radio)ybrp n/ jnf7:active substance as it decays?

  In radioactive dating, carbon-14 is often used. This nucleus emits a single 9s +agjzx x92ixd ie.6beta particle when9axx 9.dzgix e sj2+6i it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charged particleskplbn1+8p larsz 6e 4. is a

  The type of detector that uses l0xagm: f fd ;qzdl-50jzyi+bz:do*5diquid hydrogen is a

  Cloud chambers have beezzawmowal* r-et:g-gj8 bgi18y5 92j n replaced by bubble chambers because

  An element with atomq+ qr4zt-yom ;t2) njqic mass number of 14 and atomic number 6 has how many protons?rotq)jy- nm t2z; 4q+q

  An element with atomic mass number of 14 and atomic number 6 has hovacfpew , cg2dx(v5.kjv.nsnm ):q,2w many neutro.g ,)mf.:d2e, p xnnk vcq acj5vs(2wvns?

  The atomic number and mass number for calp*jv(u)i ddf- boic c)+.ctz :cium 39 are 20 and 39, respectively. How many nucleons ac+i-)p ofv )d .c*i(dt:zjb cure in one atom?

  The atomic number and mass numbere 4a/i 4utbhvd92t(ym for calcium 39 are 20 and 39, respectively. H(ieumadt24 4 /ybthv9ow many electrons are in one atom?

  The atomic number and mass number for calcium 39 are 20 ;xfcf- 8 mbny7and 39, respectively. How ma8bn7 c yfmfx;-ny protons are in one atom?

  The atomic number and mass number for calcimxi b8(17wu(bl:who uum 39 are 20 and 39, respectively. How many neutrons are(:uomwlbxhw 7 i( 81bu in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, m)lw /g)bpt. 0om7aqtc g9(e yand electrons is 41

  How many protons are there in the carbon-14 nucleu ehk0qm rw ;1xyp ed-xjp9-s4;s?

  If an element of atomi3,i.w ac( cl v9tp+f*tt p/vbu lzsi+2c number 15 has an isotope of mass number 32,

  Calculate the binding energy of6 nkxtk-/-7)cufbvjz0o: lj w $^4He$.

  How much energy is required to remoqrf/9k; ilrmpik 1;.lve one proton from $^9Be$?

  An element with atomic number 88n hgt,nvtj 1(b*c) es+ goes through alpha decay. Its atomic number is no,j gn enb 1(tht+)cs*vw

  An atom has 98 protons and 249 nucleons. If it undergoes alpha (sdyd qofgj )m/0t.0f decay, what are the number of protons mfg0ft .dyj/ds )0(qo and neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decaysc2fcb b9,6rzukx x9hy4s4gjl-kk u03;7my cy to a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is rel3gk7 9clu4 - xxbsfrz muk4y6k2;h90cy c, jbyeased 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 u6s,kp .z8sypj l o74w nk0v1hlndergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be leea kt.,ktj)5 rwym g6-ft after 100 yearst65,ekk ) a .jygwr-mt?

  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 c sctko45 4f6xyear if its half-life is 247 yeaf44 6cc5t soxkrs?

  A Thallium source was ce+- ffy7sknzu )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 10 min. What fractionkcazigho i9;mv-0+ , g of the sample is left aftezo0a hgk;c+-9,igvm i r 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. *3 wcqu5cx/utf ncsag)1h.1c How many iodine nuclei are necessaryn/.cc 3u1 t wfu1g *x5shq)acc to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance wiksb(ap d4 b cy197mpobeg +4*:e/sj bgth a half-life of 3.0 days has an initial activity of (s pbb +/pmy7 eb:4s9b d1a 4k*ejoggc$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden casket from a/ 9jews di9t4mdy-izcy* gf 34l3fm/ 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, g9 mjz3d3cy9l*sd-w 4f/yf/i 4m tiea is 5730 years. Thus we would estimate the age of the artifact to be about

  How long would it take pw e5x*ar 3-cg$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take ,s5ly p b-3qr;yzl0xra $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?