Fan atom has 3 electrons outside of its nucleus, which combination of protons and neutrons would result in a neutral atom

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced

What causes the appearance of lines in a emission spectrum