Select the molecular geometry for: CO2

Choose the correct formula for silicon tetrabromide.

What is the name of (NH4)2SO4?

Choose the correct name for H3PO4

How many electrons are in a single, double, and triple bond, respectively? single             double                 triple

What is the formula of cobaltous nitrate?

Which of the following is the correct Lewis symbol for the given element?

What formula of sulfuric acid?

Which of the following is classified as a particle (ionic compound)? i. SF6 ii. CaO iii. NH3 iv. NaOH v. BrO3

The chemical symbol of germanium is Ge. An isotope of this element has 32 protons and 46 neutrons in the nucleus. What are the isotopic notation, the atomic number, and the mass number of this isotope of germanium?