Atomic Structure Rocklin Unifid School District：原子結(jié)構(gòu)Rocklin學(xué)區(qū)

1、atomic structureparts of an atomnucleuselectron cloudselectron shellsprotonsneutronselectronsprotonslocated in the nucleuspositive charge +mass: 1 amunucleus+mass = 3 amuthe number of protons is always the same as the atomic number3lilithiumprotonshow many protons does an atom of carbon have?6ccarbo

2、n12.0the number of protons is always the same as the atomic numberthe atomic number is 6carbon has 6 protonsprotonshow many protons does an atom of oxygen have?how many protons does an atom of titanium have?8ooxygen16.0the number of protons is always the same as the atomic number22tititanium47.9the

3、number of protons is always the same as the atomic numberneutronslocated in the nucleusno charge (nuetral)mass: 1 amunucleus000mass = 3 amuatomic massnucleus00+protonsneutrons2hehelium4.0atomic mass = protons + neutrons2 protons+ ? neutronsmass 4.02atomic massnucleus00+protonsnuetrons5bboron10.8atom

4、ic mass = protons + neutrons+00005 protons+ ? neutronsmass 11116atomic masshow many protons does oxygen have? what is the atomic mass of oxygen?how many neutrons must it have?how many protons does titanium have?what is the atomic mass of titanium?how many neutrons must it have?8ooxygen16.022tititanium47.948electronslocated in the electron cloudsnegative