Which of the atomic par* z+ekkmn*8anticles has the least mass?

  The mass of an atom isgz/l5y-68 xi3rxhn ru

  The hydrogen nucleus consis+ wa: ( lbb/y4cr mlu -65n6ct-csnyrhts of

  An atom's atomic number is detv 9q0j bp6rr:l8x qvqvm 5l1+jl se1q2ermined by the number of

  An atom's mass number is l2cdq qnt byyue(3(+4 determined by the number of

  If an atom's atomic number is given by Z, /y,ye c 5ea9jkits atomic mass by A, and its neutron number by N, which of the foll ac,yky/9e 5ejowing is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass nuktt+z+qcs09zj,c,h umber of the nu+k t,zcuj ctz0sh,+9q cleus

  The number of protons in anq /rea r.. f5)iorp:zd atom is

  There is a limit to the size of a stable n- jr7 tq6,iws zdm 5d-itx,(wyucleus because of

  Atoms with the same atomic egpi; pe317zn,yb) sgkb5,rwd, sx0tnumber but with different numbers of neutrons are referred tonpy) bp ssge3e7,zxw1g , ;,i5kbd0rt as

  Isotopes of an element have nucl;o:nbq.gl+fyh( g rz0 ei with

  The atomic mass unit is defined l7 :h 4iyy;*yenqh2rb as

  Compared to the masses of its separate protons and neutrons, the total maslqs 1f u;o/x6 on;(*ih 9c7br.i zkngcs of a stable ; sorik6/fiz;*n1( 7ogxnh.ul9c cqbnucleus is always

  When nucleons join to form a stable nucl67p 3ah3qswf zqlj;+deus, energy is

  The binding energy of a nucleufc.c+xdaiws 8h p t ht fv,c07(-)sk o:ow,g;ks is contributed to

  The binding energy per nuclkppx )kpd r/wa4i3xj; ed9l+ 5eon is

  The binding energy per nuclgf)dto 9x c4x *3qan4cy ,g;ejeon

  Which of the following statements concerning the c *yyj/ /z8uxqnuclear force is false?

  Compared to the electrostatic force, the nuclear foh s vbxf+7(/dzaj)s 8grce between adjacent protons in a nucleuszhd+8vsx b(sf)j /a g7 is

  Alpha rays can penetr;4 w agzxv9tp((3xy gzate

  Beta rays can penetr5 fi. olqqv -mx:q8g)r *iy5yrate

  Gamma rays can penetrate*1iy9s wms: ha

  An a particle is also knowsd/0,i.pq sytz4*z pcn as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also 4jhr q 6*hpg(zknown as

  An alpha particle will be atty-g7fq l (ouh;racted to a

  Alpha particles have an atomic m91uqttrk;dm +mc7i gniwg*1 0 r3 5mssass equal to

  When an alpha particle is emitted from an unstable nucleus, the atomic: cw,v,kcn*s*qto rr* . iv:b14m uado mass number of the onmrsw ,* :u1a o4 vqtcir kv*b.:,cd*nucleus

  When an alpha particle qeh . k7w 2h koismubn;q24v4.is emitted from an unstable nucleus, the atomic number of the nucluhsw nqb. k ;iqv24e7hok4m 2.eus

  The expression (MX - MY - Ma) x 93;x,.(.vi tkymvorun + 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 mlthse 2f:0c;rfp do1rv 9)+ kqost nearly the same as a gamma ray?

  When a gamma ray is emitted from an unsvs jygd;/5 ri)table nucleus,

  Which particle has the most masswfb o x0,y-n0l80ef dx?

  In all three types of radioactive decay, what value is conserved in addition to sqpcz5wb fcp; s*u;5*5swj+ relectric charge, enebws+cwfr*5spcp5z sq j;5* u;rgy, and momentum?

  What happens to the half-life of a;dww r g6ac,a* n4epu7 radioactive substance as it decays?

  In radioactive dating, carbon-14 ixwnt kzql 9,);s often used. This nucleus emits a single beta particle when it decays. When this happens xk wnq)lt9;z,, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charmxf b+rz-orfm,u ,-8g ged particles is a

  The type of detector that ptpb47z,) jzp uses liquid hydrogen is a

  Cloud chambers have been re 2:vfbad mq,/nplaced by bubble chambers because

  An element with atomic mass number of 14 and atc45bgtbr -grad *l5t8 ow6 d0eomic number 6 has how many protonsb6-gr* gt 58 4ldtwoc5re0d ab?

  An element with atomic m j s (mm;sn4cv9t-y/zvass number of 14 and atomic number 6 has how many neutron/sm-zncs;v9j ytm 4 (vs?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively.wie+itm0fx f7x+ 14pk Howpiw 4xf +etx+if710km many nucleons are in one atom?

  The atomic number and mass number for calcium 39 are 20 and 3, 1uy5t*fubrh)ix3mi 9, respectively. H3 5yim)thib,fu1 urx*ow many electrons are in one atom?

  The atomic number and mh,jny+oi -mq(vb 3wht 71hd7 5wy p(o3w fdk3gass number for calcium 39 are 20 and 39, respectively. How many protons are in o5dy1og(o 7,j+wy(v3hwd phf ihtqn kb33-mw7ne atom?

  The atomic number and mass 4ap;(zdype y;number for calcium 39 are 20 and 39, respectively. How many neutrons are in one a(yp;y ;a4ezp dtom?

  In a 93 Nb nucleus, th(pupabo/d : qplmdy+69 xk n)(e number of protons, neutrons, and electrons is 41

  How many protons are thik+)zrj4t 9 ,dt ,v7saa+t mhaere in the carbon-14 nucleus?

  If an element of atomic number 15 has an isotope o,h(eth 0xdih8zo7 ju9ehm-6s f mass number 32,

  Calculate the binding enerlt)c 91ybt2kw gy of $^4He$.

  How much energy is required t iv,e g9w asxsff/ne) i/;+ghm3-c)xpo remove one proton from $^9Be$?

  An element with atomic number 88 gob8 hn:kp*z7k oes through alpha decay. Its atomic number is bno7k*z:p h8know

  An atom has 98 protons and 249 0zn3 hwt7i .uvnucleons. If it undergoes alpha decay, what are the number of protons and neutr30zh.t iuw7nv ons, respectively, in the daughter nucleus?

  A carbon-14 nucleus decays lp :c7z r6uyf8to a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.00324 7:y6 flupz8cr2 u and nitrogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 undergoec a1m(iium ti jtu(e(v-8w,o8s $b-$ decay. Its atomic number is now

  If the half-life of a s:dmokrz.; ;b material is 45 years, how much will be left after 100 years o;.d;:szk mbr?

  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 year if .sg6 6n,kb/ ub-*u2bcf va wyqits half-life is 247 yebc2,/ a6ygk-u ubnwsv* qb.f 6ars?

  A Thallium source was jbw38-.t nacfvm6 e-gqi8 2 )17 neio pyux0wvcertified 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 fractinu47hh, nmii 8on of the sample is left after 40n4m8, h unhii7 min?

  The half-life of radioactive iodine-137 is 8.0 days. How many ihko0q/m:swz) 69idot zl) +voodine nuclei are necessary to produce an actz+tk9i0)6o h vq/s:)ozmdl owivity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0r /59bow 54mty q:kdum days has an initial activity of mu9 dwq bm5yrk/t4 5o:$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 o uu,9 4.nupa3 batl-dd,y+pw measured in a piece of a wooden casket from an ancient burial site was found to produce 20 counts per udt-.4,+opu b,updyn awal 9 3minute 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 take:*jrhbq lsl w 0ry1) w7u3zw+m $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a rxhz0a,1arf- $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?