How many lone pairs are on the central atom in BCl3

What must be balanced on the left side of an equation with the atoms on the right side of the equation? total number of molecules total number of atoms total number of compounds free electrons

Which of the following is not an agent of metamorphism? pressure running water hydrothermal solution

Calcium hydride (CaH2) reacts with water to form hydrogen gas: CaH2 (s) + 2H2O (l) → Ca (OH) 2 (aq) + 2H2 (g) How many grams of CaH2 are needed to generate 45.0 L of H2 gas at a pressure of 0.995 atm and a temperature of 32 °C?

Which one of the following is a base? A. HCI B. Cu (OH) 2 C. HNO3 D. HC2H3O2

If ferns produce so many spores, why the world isn't being taken over by ferns

Can a solution with undissolved solute be supersaturated

What family is the mineral lead in?

What is a greenhouse gas?

What symbol of xenon would be a part of the noble gas notation for the element?

Why do you think the process to create a protected area takes so long?