If an ion has 34 protons and 36 electrons what is the charge in the ion

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

Helium decays to form lithium. which equation correctly describes this decay?