Which of the atomic particles has the5 pxes,3nb 0d04 xfzko least mass?

  The mass of an atom irbz 8wh:sf57is

  The hydrogen nucleus consists o4p t6ccmp m 8ftc;qdy 62pmm9 f.a(8agf

  An atom's atomic num+p11knsl rl5v ber is determined by the number of

  An atom's mass number is determined by the number ofnah)-lz v, t0iwb,/ss

  If an atom's atomic number is given by Z, its fe zjtcvbp5yz;w:. 5wzc 8pb+. 1)pwxatomic mass by A, and its neutron numb5p vw. zwp b:zc5. f+;twzce8pj 1)yxber by N, which of the following is correct?

  When a neutron is emitted from an unstable nucleus, the atomic mass number of ;mp*j v:m br.jthe nucleu*mj;m.v :pr bjs

  The number of protons in ash fu36/7yc-ndp vak+ n atom is

  There is a limit to the size of a stable nucleus becaus0e0s20g)b lf yicr 6p)z-gr 8ss(anure of

  Atoms with the same atomic number but with differen5- sngse0a4t.0pnf:r ejzy)i t numbers of neutrons are referry0r s jg) .taeez s4n-5fn0pi:ed to as

  Isotopes of an element have nupnlb cx1)+p8i11;)a fuyikx* c .qrgkclei with

  The atomic mass unit is definedlj/ni6b 5 qvv1t 0c5ht as

  Compared to the masses of its separate protons and * mq9zq5dfpb3s-ctd) neutrons, the total mass of a stable nucleus it 9dqb5mcpz -3q) sd*fs always

  When nucleons join to form a stable nucleus, energy)k )idec95z 2fb6vtn y is

  The binding energy of a nucleus isb ev2p83n+,7-r;m ymg)1 davljeie )2fcqiqb contributed to

  The binding energy per nucleo;do.wjl/* i dk.lkwqts- ek6; n is

  The binding energy per nuclednnv g 8k4e4l7on

  Which of the following statements concerning thcw y-5.7py axme nuclear force is false?

  Compared to the electrostatic force, the nuclear f* lh3szc:e b/porce between adjacent protons in a bpzsh el/*3:cnucleus is

  Alpha rays can penetraten7o hd/tab d,,

  Beta rays can penetrat hoboh :o be067ld;0uhe

  Gamma rays can penetr(wsm1r gx/zo6ate

  An a particle is als9jnw z o*;rqn1o known as

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also known 2+n6lxo+tdvbo0q j 8qas

  An alpha particle will be attra-cz5begran81 7m cxi; cted to a

  Alpha particles have a(s3v3pwm.6rv cee 6vc*l udh/n atomic mass equal to

  When an alpha particle is emi) x/etkr0t :qy. 6g,uwqf0z kltted from an unstable nucleus, the atomic mass number ofr t z6, ulxwkt/ef0q0k.:gq) y the nucleus

  When an alpha particle is emitted from an unstable nucleus, tht u ls /2de-tv3*g4fsc rj* p08/eetfge atomic number of lu2g 0cj-8vs* g/fefdt3*se4etrp t /the nucleus

  The expression (MX - MY - j/v (mn)g17 hupba( f-ft7aly 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 followinagj 8 x2ej,)iinz+ a( wo5g34r+oqcesg is most nearly the same as a gamma ray?

  When a gamma ray is emitted from an unx b7v s r,4:pyo-i2fz+ h;rjrpstable nucleus,

  Which particle has the most massckctms l ;*p0upd8-o1 ?

  In all three types of radbw4s9w ui xp3l;4b3e cioactive decay, what value is conserved in addition to electric charge, energy, and momentxb 3u9 wi cwbe4ls43p;um?

  What happens to the half-life of a radioactive substance as it decayxa q*7vd(vt w-s?

  In radioactive dating, carbon-14 is often used. This nucleus emits a s-qt,u/8u0hv : d sbc l/,nyrvdingle beta particle when it decays. When this happens, the resulting nucltqyuc-h :v ,/,dn ud/rvlb s08eus is

  The type of detector that uses a magnetic field to curve charged gtbiy1oc m1q96j+6q h gdft o ih 56x5f*f:jj-particles is a

  The type of detector that use;,x+m8zwnzg4g n9bh x ac(q w7spp4+ds liquid hydrogen is a

  Cloud chambers have been replaced by bubble chambers beca7f37o+ h *guwml exjl2use

  An element with atomic mass number of 14 and atomic nusqar3svl b+;3tchh/2 mber 6 has how many protonb3rv2t;hqch l/+s3sa s?

  An element with atomic mass number of 14 and atomic number 6 has how many neut-pcz3iw9b,3is p7vf brosi 3b 9c3ip7wfb ,z-pvns?

  The atomic number and mass number for calcium 39 are 20 and 39, respectivele g .r0k)7ldshy. How many nucleons are in one atom?k s)7 g0.rdhel

  The atomic number and mass number for calcium 39 are 20 and 39, resytbtbx40qnh7i. ,n +fpectively. H+,. nqity4n7txhfbb 0ow many electrons are in one atom?

  The atomic number and mass number for calcvb1 1ur735x ;ka fldqhium 39 are 20 and 39, respectively. How many protoh qfx7dkv13r5 a lbu1;ns are in one atom?

  The atomic number and mass number fo7f 184uenq*q e)um gzhr calcium 39 are 20 and 39, respectively. How many neutro u4uf7 ehqn*1m)g e8zqns are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons, and electr i)1nm nebi1f1s3lg/(t*+ fxoz1elaxons is 41

  How many protons are there in the carbonzhb0k8lwf;c-h,j tv 5vdp0q l/d+n4lk0i ok8-14 nucleus?

  If an element of atomic number 15 has an isotope of mass number 32,ckzo /8jpc 5,f

  Calculate the binding energy of 2 k (uqu7xhyku2i26tfbj8 z o:$^4He$.

  How much energy is required to ;ngo.b:j*wzv iwa 5 ms8/i r2jremove one proton from $^9Be$?

  An element with atomi )svt4x uq(8dwc number 88 goes through alpha decay. Its atomic number is no w)u(xtvsd8q 4w

  An atom has 98 protons and 249 nucleons. If it undergoes alpha deco d jlu*cam85,xz91mgay, what are the number of protons and neutrons, respectively, inl,c*a8z5odm9 x jgum1 the daughter nucleus?

  A carbon-14 nucleus decv rkq02 g6t,o+ies)wf ays to a nitrogen-14 nucleus by beta decay. How much energy (in MeVrvw)ks,6 0t +2ioe gfq) is released 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 undergoeu4 im.d2zz6f 7f xk4ppndq-( xs $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will be lc0csj6p8dm*h0o 9n wreft after 100 years?n0dw* chr8mos9pcj0 6

  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 willirl:o/)m( ztxg ;rm 6v decay this year if its half-life is 247 year o(l/tr gi)zx;r6m:mvs?

  A Thallium source was certifipqbu5 ;e9q1 yxed at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample hasi ,6o -ch5xo/b qba/mg7 rbfg8 a half-life of 10 min. What fraction of the sample is le,bo6 a7m x/r-i g 8oqbc5/gfhbft after 40 min?

  The half-life of radioactiva) )f8wg z9w lk91 o;xpo(fdlte iodine-137 is 8.0 days. How many iodine nuclei are necessary to produce anal)8z;9g kop dw) owtxfl(f91 activity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-life of 3.0 days has an initial activity -wf 0q,eng/ 5g+rcyzr of q,5 +y/wgzr cne- g0rf$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured iqvl -qqrb.k n) naavl5+4 u+69-um5a rpmrn(qn a 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-li-)n56-avl4qp+m(r u rqqm 9 akanqrn.l +5vbufe 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 take0f 27u1e/ohlgvnyhci sm:*j/n .ss p( $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it tak+u85ko)1 xbvimp-jk te a $4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?