Which of the atomic particles f-swi 8+o5 lr4pfxqg8x i k*q8has the least mass?

  The mass of an atom is3s tz )okdh*rcjw0:t*vi uv5)

  The hydrogen nucleus consists of:j bxpgsd34(zt+o ,kl

  An atom's atomic number is det 0vhnt(bdpzg z8c/3 3vermined by the number of

  An atom's mass number is detm i +kn( p n9**4/vhqcslppg)jermined by the number of

  If an atom's atomic n00cugsrgh )d kt+x1nlx kk70u7f n/f; umber is given by Z, its atomic mass by A, and its neutron number by N, which of the follfl0t7d 1k guc+/7n0h0usgx knr)xk;fowing is correct?

  When a neutron is emitted from an unk3 d 2mzd mclc bn761a97jxmo pu0r 4l(4xry1ostable nucleus, the atomic mass number of the nucleusbmm1 l1 6d9oukj3x4(4c7c27npml ar xy0zodr

  The number of protons in an aly *i,h ivp0eu2 1fmr:tom is

  There is a limit to the size oph3wq/gm.kw+oj y56me- ft 4gf a stable nucleus because of

  Atoms with the same a6dj 1:pc h(ny+ p7nn5tcypm9w tomic number but with different numbers of neutrons are referred to ascy 5p7m1pn(ty +nw cnhdj6 p:9

  Isotopes of an element ha 8odc.6vw5 mtz mrzx2;ve nuclei with

  The atomic mass unit ia0eo8hncm 1;(p -r 6m /ag47oorbgxhk s defined as

  Compared to the massesjq;.d7 sr a0 y5t kgf(+f)wvww of its separate protons and neutrons, the total mass of a stable nucleus is always7gw k+vf;.a(t f)dry 5w0qj ws

  When nucleons join to form a stable nuclx)ynp+aliu( 9 eus, energy is

  The binding energy of a nucleus is contributed ,nyxq2l p8 vejx;ic4 )to

  The binding energy per nucl/43jx 3i kqarleon is

  The binding energy per nucl/ iqta3y 7uys 93(r36zrp6b (mmvfrkveon

  Which of the following statements concerning the nun3jsoly/ j;cyya-( z7q p3 29 sinphn:clear force is false?

  Compared to the electrostatic force, the l9nt6qe ji2.a 9 yb a:kr-g:lcnuclear force between adjacent protons in a::cjbrli.92e-a9y gk l ta6nq nucleus is

  Alpha rays can penetrat*d x; 2q*poxsy9+s z9gmhajy q-/1:z uryojt2e

  Beta rays can penetrat6 4wmcfzdh3+pe

  Gamma rays can penetrat -+hgr ssho;2ke

  An a particle is also known as (vwcgx u9hw5,;/yd sn3j kc3z

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also knowp5 1hc l48:meok cp7a4b0 vbdtn as

  An alpha particle will be attracted toue0iwvn8g ,5 1q sb,so a

  Alpha particles have an atomo2qxeno ra6-): ld y1cic mass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic mpoq6(qczlwg* 5 :l+wp ass number of the nucl+5 (c* zglppwlq6o:w qeus

  When an alpha particle is emitted from an unstable nucleus, the atomic number 6j)3 qztptjye4;muj v3;t -s gof thttygj -;tjq)sv 3m;uz3p6je 4 e nucleus

  The expression (MX - M0s iejqr6kcrj3 :qc.i0 ufp*2Y - 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 7hilda vu2x0ztyu28+same as a gamma ray?

  When a gamma ray is emitted from an unstable nucle5fc2zbo j3-cdus,

  Which particle has th7bxwwx ez7fu6x) ;.d te most mass?

  In all three types of radioactive decay, what vfigy n)7v0t qn(f 3yzi 0-;jrsalue is conserved in addition to electricn7rz -)v; 0s(0f yfjqtgi i3yn charge, energy, and momentum?

  What happens to the half-life of a radioactive substance as it:czt:ra jr be(h7 tv 0ecb:)fkxsd 76: decays?

  In radioactive dating, carjfkxqpd7 *o.7bon-14 is often used. This nucleus emits a single beta particle when it decays. When this happens, tpd7*7fkj .qx ohe resulting nucleus is

  The type of detector that uses a magnetic field to curvl 2vl. kexhmydq6z0w 48( rdru0c z/8ee charged particles is a

  The type of detectora gw ; 8,x b(3os:a-i+zkhcrgc that uses liquid hydrogen is a

  Cloud chambers have been replac s6pm r 0o/yj2:y5ex 41jx-f8rv-cm zyaumt*ced by bubble chambers because

  An element with atomic mass number of 14 and atomic number 6 has how magh94 yp42q9t 2hln9d cymyp5dny protonsn qhd4y9tl md9c954 hyy 2gpp2?

  An element with atomic mass number of 14 and atomic number 6 has how many neutroi ,agew-q3f 1ozc,r s1ns,wq c131ea-os,rigf z ?

  The atomic number and mass number for calcium 39 are 20 and 39, re ds*m rt q;2oo)5y un,w9lhy.cspectively. How many nucleons are in one at)so .5*yh29 w,ondcy l u;qrtmom?

  The atomic number and mass number for calcium 39 are 20 and uk 8d9b2j:frpi a-z8k39, respectively. How many electrons are8 - dba:fk8i9r2pzjuk in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, cn .;2y+0way ci7a xsirespectively. How many protons are yn acxsc.a y+i;i72 0win one atom?

  The atomic number and mass number for calcium 39 at2)8q 0 l;fld+viq 2 kmr*cziare 20 and 39, respectively. How many neutr)qqt2vd +0il imc arkflz;*28ons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, a *i4fs,le7 4npmoo. hknd electrons is 41

  How many protons are there in :jjda+ n9az4 krq6v+hthe carbon-14 nucleus?

  If an element of ato(9c fbfco 0:rkmic number 15 has an isotope of mass number 32,

  Calculate the bindin e2mtla7unr/ e apm+not9h67 3g energy of $^4He$.

  How much energy is required to remove one,s;w x83cr9d hgg4ts7 ipya+t proton from $^9Be$?

  An element with atomic number 88 goes througuq8ov j *srni id5nv)4 9)0ciah alpha decay. Its atomic number is noq8n *dvu9 i5 vocsja))4rii0n w

  An atom has 98 protons and 249 nucleons. If it underg 6k5wf (:)bigpa+sxd ln(w z1woes alpha decay, what are the number of protons aw)(zxiwa 5 s(blpdw:n + kg61fnd neutrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta decay. How much:nbk pkgl t)+)1v+yh(z m5jzk energy (in MeV) is released if carbon-14 hakpjktknz)5mh+g + zl b()y1:vs a mass of 14.003242 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 und d/7aot0bz /c m9ibpnr ul.p09ergoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years)oaqzz 7xa6 5je:2kvaks.,wg, how much will be left after 100 years)7vaxog az56e :.skk ajq2 w,z?

  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 dodrzyon4 v*4k3 dn+2will decay this year if its half-life is 247 yyo3dz +v* dnod4k4 2rnears?

  A Thallium source was cert0qcb9wnv*tbf7la n/8i :3fqv udo/ o2ified 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 hal5kcj qg 5zr/u8f-life of 10 min. What fraction of the sample is left after 40 m5kru8z j/5cgq in?

  The half-life of radioactive iodine-137 is 8.0 days. How mab7 +dpwa 5v/p nj7zpk.ny iodine nuclei are necessary to d7.pw+5b apv n7/j pkzproduce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days ha:+mr hemzy gw8m23 ;k*3utvtus an initial activity of mu wrmtz:ekg;+ v3h *m u2t8y3$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a pie4j(,woygid,a6c -0s7 : vvi2nak xwface of a wooden casket from an ancient burial site was found to produce 20 counts per minute from a given s-0w4dfn:ksiac6i ow7 xj,g( va, v2a yample, 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 takk q(c9b w2ke:xe $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take 2i7 dn /4(euwpt3yqyqa $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?