If Ba, Barium gave those two dots away to oxygen, then the charge is a: + 2 b-200

if there are 3.45 moles of acetic acid (C2H4O) in a bottle of vinegar, how many molecules would be in this bottle if you counted them?

Dissolving a solute such as koh in a solvent such as water results in

How many grams of Hydrogen Chloride are produced if 4gm of Hydrogen is reacted with 7.1gm of Chlorine

In the chemical reaction: Br2 (g) + Cl2 (g) ⇌ 2 BrCl (g) KP = 0.150 If there is initially 0.500 atm of BrCl and nothing else in a container, what direction does the reaction move:

Water sitting in a raised container has kinetic, nuclear, or potential

P4O10 (s) = - 3110 kJ/mol H2O (l) = - 286 kJ/mol H3PO4 (s) = - 1279 kJ/mol Calculate the change in enthalpy for the following process: P4O10 (s) + 6H2O (l) → 4H3PO4 (s)

Aluminum bromide reacts with chlorine gas to produce aluminum chloride and liquid bromide, according to the chemical equation below: 2A1Br3 + 3Cl2 + 2AlCl3 + 3Br2 How many moles of Aluminum chloride are made if 779 g of chlorine gas are consumed?

When a cell is in late anaphase of mitosis, which of the following will we see?

What is the reactant (s) in the chemical equation below? 2Al (s) + 2NaOH (aq) + 2H2O () 2NaAlO2 (aq) + 3H2 (9) A. 2Al (s) + 2NaOH (aq) + 2H200) B. 2NaAlo2 (aq) + 3H2 (g) C. 2Al (s) D. 3H2 (g)

In an oil spill, why does the oil not mix with the sea water? A. Lipids are hydrophobic B. Lipids are hydrophilic. C. Lipids are saturated. D. Lipids are unsaturated.