Which of the atomic particles has th rzf g 70i()j(8 qfu,vyqatfy(qg-9tae least mass?

  The mass of an atom is 75kydx14s5fpv diy a )ljl,)l

  The hydrogen nucleus consistslr-uws kuw9y2x 5/2)yqh s /ox of

  An atom's atomic number is determined by the number on2*jf3 1li v c gbvz w;zf.kgl),jue+*f

  An atom's mass number is determined by the n uoz1m4qo5; bbumber of

  If an atom's atomic number is given by Z, its albowoz3ia c0viw*1,7m yni17 z a)z e.tomic mass by A, and its neutron number byz lzn.cao i)yi0iv*7o a mew3w 7,bz11 N, which of the following is correct?

  When a neutron is emitted from an b: 9fogydv,nd ko-d 0b)-t3cle(k1z f unstable nucleus, the atomic mass number of the nu(g,dbkfet9):z3l1by -cf0n o kvod-dcleus

  The number of protons in an atau0atyq u 6c/4 vmjs.1om is

  There is a limit to the size of a stablaork4(/tk1 ()ly pefce+d yz ;e nucleus because of

  Atoms with the same atomic numle.vm xy i-e96lw-7puber but with different numbers of neutrons are referred to aslex9u p6i7yvlw-.-me

  Isotopes of an element have 1nxpvo0.)d,p8n lrq v*)cc92dk pjsv nuclei with

  The atomic mass unit is de 72yt.2ot2iok sl xfw3fined as

  Compared to the masses of its separa4bt-j+ gzb7 hete protons and neutrons, the total mass of a staetgj7bzhb+ -4ble nucleus is always

  When nucleons join tfi) o; hvh-ke2b- gi7zo form a stable nucleus, energy is

  The binding energy of a nucleus is.pm+w:n(gmod5yjuo / contributed to

  The binding energy p;p:mk1a,msn 1es c( bier nucleon is

  The binding energy per nucleo v-;3iqzugev 2n

  Which of the following statements concerning t *fn xp77ak5ux9wn(q qhe nuclear force is false?

  Compared to the electrostatic for (xjwdt9n .4akh5lk8ece, the nuclear force between adjacent protons in a nucleuk(45 .t9wek8adjlnhxs is

  Alpha rays can penetrate/ xvj yyob 7hm,up.pqfkn h27t 9u;15g

  Beta rays can penetra--2r ;j8yreb6v;hx s0,0 zelk wohnvm te

  Gamma rays can penetrath)yn) 6vyeh n-e

  An a particle is also k59 iweyvlwv;1i t6k, wnown as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also :m*j/ eqn8gqk4ofn+ fknown as

  An alpha particle will be y 3sl.ted zm558n3 jnfattracted to a

  Alpha particles have-txp fr wa j0a:)mz9h8 an atomic mass equal to

  When an alpha particle is emitted from an unsta4z3hfxi n8y e)ble nucleus, the atomic mass number hnie)x8z f43yof the nucleus

  When an alpha particle is emitted from an unstable nucleu p*uas72l5mxwtlq(f )s, the atomic number of the n 5l (amu2l*w7txqp)sfucleus

  The expression (MX - MY - Ma) x 93aq.hics 2)6ol 1.5 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 al7i /j s-5ztauidh boz2/.a2same as a gamma ray?

  When a gamma ray is emie tkqg,x.xcenia +h/wig:fr*4u 5/ 8ztted from an unstable nucleus,

  Which particle has tqw-umh)v vh;: he most mass?

  In all three types of radioactive decay, what value inj1n(fq,qrka z 2f- 7ms conserved in addition to electric charge, energy, and momen7n zff- 2qqman(,jrk1tum?

  What happens to the half-life of a radioactive subs/; ww1jnovf4 ao:t3kh tance as it decays?

  In radioactive dating, 2 3ia* rngl: : fndqqcs.q0yh,carbon-14 is often used. This nucleus emits a single beta particle when it decays. qca0*hl 2:3.i q ry:,sqdgnfn When this happens, the resulting nucleus is

  The type of detector that uses a magnetic fiehr90 f5 gc9kpzqv*44zy6lu eq-aze0j ld to curve charged particles is a

  The type of detector that usesv*qf(ekoh10, nq k+fx liquid hydrogen is a

  Cloud chambers have been replaced by bubq0y 20cf olq kvhxrm9r7p -/x:ble chambers because

  An element with atomic mass number of 14 and atomic number 6 has how many-d9p z,jdt+nq( z*mq w protons?q zpm jzdq+tn-w(d* 9,

  An element with atomic mass number *n z/u8q. +aykokjc *mof 14 and atomic number 6 has how many neutron u 8*jankyocq*.km/+zs?

  The atomic number and mass numbe bpi3q0sj;4 k nu5ac-qr for calcium 39 are 20 and 39, respectively. How many nucleonqq ;5 upis4ab0nkcj3-s are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 39, 4,u f5uewamu3 respectively. How many el u3w ,f5uumae4ectrons are in one atom?

  The atomic number and massx 2 ;cay -tx(*3camolw number for calcium 39 are 20 and 39, respectively. How many protoaxwl2t(-*ymo;x cc 3ans are in one atom?

  The atomic number and mass number for caf ,im: 3dehix1lcium 39 are 20 and 39, respectively. How many neutronsf:x1 3ih, medi are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, an5hoa re+td *d8ajd c:.d electrons is 41

  How many protons are there in the carbon-14 nucet b;nu:g ma5q4j1tu ;4orcq 4leus?

  If an element of atomic number 15nnhh d/iui5*g; pod/n - f ol-i-,lj;g has an isotope of mass number 32,

  Calculate the binding energy of no96vt5g yvtggu 0oy6+2 5l xr-mvo 0:/ nzvdn$^4He$.

  How much energy is required to remove onipn-qv2;:y(7bif84ha u t nu oe proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atoms4azp7bvq0.(mlj,mk ic number is nakzb (4vm7,qpjlm. s 0ow

  An atom has 98 protons and 2lqag-j z ,*9:cj 3j+kld gwm-r49 nucleons. If it undergoes alpha decay, what are the number of protons and neq: rzg3-+dm 9c*alkj-gwljj ,utrons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta ds1 ( p97y/dt+ h/cz9c ikocfphecay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and ni+o/t9(/17c 9ypcishd cfh p kztrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 undergonf sd(/o,rhm +es $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be cjd5* hwunje2sbb /*s06sw/s left after 100 yearsse/uhb*sw2 dn5*jbw c6 j0 /ss?

  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 deca1n 6i6yaaa0cmj ydc ..y this year if its half-life is 247 yea6c. jdc .ina6m01yaayrs?

  A Thallium source was certified at aama61v5* vy+ h(in gu$10 \; \mu Ci$ 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 th1 vkx:s*a(k bme sample is left aftek b (*ak:mv1xsr 40 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many iodine nuc2/d kcu/hu osf-9v8e clei are necessary t /c2doskuh/c8-evu 9fo produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of qk3 a6:a1dxly 3.0 days has an initial activity of kqd1ylx : aa36$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in aymj4.b em+5ky piece of a wooden casket from 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, is 57yme+k m5b j.y430 years. Thus we would estimate the age of the artifact to be about

  How long would it tak) 3 mv4h;wgbfav so-h cd98a0ael3 ,lze $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take8h(tbk-g j07ds crgg+ a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?