Which of the atomic particles has the leaqqfi:k5q yf-s;m2v*w* vq *rust mass?

  The mass of an atom k8;9zc-n9fs1fz,a duj ad3 cxis

  The hydrogen nucleus cons 1e rhbj35-ohhn:7tvko 07;yfwb9 ticists of

  An atom's atomic number ij z*h7uj3 oi.hs determined by the number of

  An atom's mass number is determined by the number o,e mq4 zc-)f7d7,jto:a f7 txeyaazl.5f 3iwif

  If an atom's atomic numbn -yn5dokb70r,k6 k pner is given by Z, its atomic mass by A, and its neutron number by N, which of the following is cordn6n yk- 507 pbnkk,orrect?

  When a neutron is emitted from an unstable nucleus, the ack 85x9,to iqstomic mass number of the nucloqi9 ,sx5 k8tceus

  The number of protons il4r xgjr,8 /1bqi x2mkn an atom is

  There is a limit to thv6 fq ex-caj08e size of a stable nucleus because of

  Atoms with the same atomic89 jgdwf 9bowwk3ae4( b93nxv number but with different numbers of neutrons are referre8fv3 9 (3 eoww9nxbb94dgakwj d to as

  Isotopes of an elemenrli+b xzbn ar.n t//58t have nuclei with

  The atomic mass unit is defined avc :c7wf 6iox3s

  Compared to the masseqp24 m95 jbzytc5xf op8g:9oj. yki+o s of its separate protons and neutrons, the total mass of a stable nucleus z9 p:gj2om5 8k9y yc.foj+4it qpxob5is always

  When nucleons join to d4k3lprxzg bhmkg)92s w*f/) form a stable nucleus, energy is

  The binding energy of a nucleus is contributrmlj*e4t f f2. f5pxe0ed to

  The binding energy per nucle4o (ctws.x8/myhno -y ysua-/on is

  The binding energy per nucle:n qet3de5: ar8ec8eqj ug6p0 on

  Which of the following statements concerning the nuclm.*)yw6nf/9f9xs8licb zgk d ear force is false?

  Compared to the electrostatic force, the nuclear force betweenpvgg8 od(;i26 ji h4hd adjacent protons in gj6g8hddiho p (2 4i;va nucleus is

  Alpha rays can penetrarfiqtqk-,3*gp -db: v te

  Beta rays can penetrsa6 6sp:t r)tzate

  Gamma rays can penetr/qdoav.f 5l+ 8 dxy7ldate

  An a particle is als(4rrflw+fluy)jzhk x7 ;(+ hmo known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known 5 wjn5m zogz+kg:phd*h3 3vz* as

  An alpha particle will tb9+6v3mjrnwt8 ang9 a zbz*8be attracted to a

  Alpha particles have ,a qkwt*w5+jn8y a8c ian atomic mass equal to

  When an alpha particle is emitted from- vf x6b2f5aaa6u ikt7 an unstable nucleus, the atomic mass number of the nuc-2tif 67afa b5xk6av uleus

  When an alpha particle is f):jpc0lci ,x emitted from an unstable nucleus, the atomic number of t 0)jl,fx:ccp ihe nucleus

  The expression (MX - MY - Ma)o9p o4mb)h g4ont )0br 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 same :osg9d geg,ua h1cw51as a gamma ray?

  When a gamma ray is emitted from an u/* mi)ns l5 x)uqwu6 3dqoz7tnnstable nucleus,

  Which particle has the most mas rff)z amc* kg2xrg:as2(r(iv)p8 9 lrs?

  In all three types of radioactive decay, what value is c wj bq7 -:;3axdcucvt;onserved in addition to electric charge, energy, and momentum jbuwq;vdc-:;3tx ac7 ?

  What happens to the half-life of a radioactive substance as it dma()-9 xa+w )hzpm a-j1qevzmu2wm( decays?

  In radioactive dating, ca5-vc3zfdjc3j84 kdz arbon-14 is often used. This nucleus emits a single beta particle when it decayk 84az-v f3zdc3jc5jd s. When this happens, the resulting nucleus is

  The type of detector that uses a magt.f.mbo*hwq) 5tazy* netic field to curve charged particles is a

  The type of detector that uses liquid hydrogen ap25lm4 ihkr.is a

  Cloud chambers have been replaced by bubble chambers becau3lj 7,lph2rd lse

  An element with atomic mass numbev)k /ex(k bv.nr of 14 and atomic number 6 has how many protonk(k)/vnvx. bes?

  An element with atomic mass number of 14 and atomic number 6 has h m,o337u p )lylnb5tewow many neutrons)ue5onwy ,pm 7l lb33t?

  The atomic number and mass nu7al7xq*ztnf: pm n*6amber for calcium 39 are 20 and 39, respectively. How many nucleons a7n6ata m* lz:7x* pfnqre in one atom?

  The atomic number and mass number for calc.hkx5n. ix-e gium 39 are 20 and 39, respectively. How many electrons are in one atom -.eh. 5kxixgn?

  The atomic number and mass number for calcium 39 are 20 and 39, respectively. w; xdvi*e )kq c9f)a3r64muqx,hvb2 6)tmgxf How many protons are i 2i 96dx) k)quqff3 *b tvgxcvmx,a6w4;mhr e)n one atom?

  The atomic number and mass number6ygj9v7 1tvnwddl ix p u)k4e5* 06eqr for calcium 39 are 20 and 39, respectively. How many neut tvedyxu5 dlp4kivq wr16ej g n)079*6rons are in one atom?

  In a 93 Nb nucleus, the numbervmun- b . cs.k*)m.3nkdmpk3 r of protons, neutrons, and electrons is 41

  How many protons are there in then jo513 l)iy;l.5vkq daibav / carbon-14 nucleus?

  If an element of atomic number 15 has an isotopeda3ypz bg h8h4,i+uo, of mass number 32,

  Calculate the binding ene,+s+be hcu- bcfl, q:hrgy of $^4He$.

  How much energy is required to remove 1q8kr luz6uwell,y -vz )( jp:one proton from $^9Be$?

  An element with atomic number 88 goes through alpha decay. Its atomic numbejhm9m8x; b w2ar is now9bma ;w jhx8m2

  An atom has 98 protons and 249 nucleons. If it undergoes alpha decay,qp0w dp 9-q;hh ss.a11ps0ma d what are the number of protons and neutrons, respectively, in the daughtss.1a p- w0;p0a19 dqpmhdhqser nucleus?

  A carbon-14 nucleus decays to a n /t2 tdb5)yt2-rtx q1cqg *ayqitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitr y 5t*acqtx)1q2dgb-r tqyt2 /ogen-14 has a mass of 14.003074 u?

  An element with atomic number 6 under.bq;niz tap 4l4(x6h pgoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be lefti 3ey; puzddejt;u.;3 after 100 years?zdj;.u teeup 3 y3d;;i

  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 its half-life is6n4 c qyur4j*c ;n-yls 247 yenq6-4l*cs yr;n4yc juars?

  A Thallium source was certified atvn (k87cmqnk7wq6(h fa*ar08mmu d3k $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample has a hal8emh,; ex1yffiug-dnw5 u s62f-life of 10 min. What fraction of the sample is left after 40 mi5yf ed2-6xw;he ,igfn 1muu8s n?

  The half-life of radioactive iodin3vij9 24exq 4qurj4g7 i9iezwe-137 is 8.0 days. How many iodine nuclei are ji 9re479we4iqvqzg 4 ux3ji 2necessary to produce an activity of $1.0 \; \mu Ci$?

  A radioactive substance;i ,okh7xj6y q with a half-life of 3.0 days has an initial activity of ,qih7 6yo; kxj$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to c9d pe 0 8q0lskt6awb8harbon-14 measured in a piece of a wooden casket from an ancient burial site was found to produce 20 counts per minute from 08dsk68wpbh 9l ateq0 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 0;-x*n, nq ryrb:xkoc$4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take pqc 7awxsvg7rcio;z4u( s 2/ /6:lck ia $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?