Is the number of total molecules on the side of a balanced equation always equal to the number of total molecules on the right side of the equation?

What are the mole fraction and the mass percent of a solution made by dissolving 0.21 g KBr in 0.355 L water? (d = 1.00 g/mL.) mole fraction

Select the electron domain geometry and the molecular geometry for an ammonia molecule, NH3. Check all of the boxes that apply. You may use the periodic table if needed.

What are some of the most toxic and deadly poisons known to mankind? And, what are their effects?

Given the equations A, B, C, and D: (A) AgNO3 + NaCl → AgCl + NaNO3 (B) Cl2 + H2O → HClO + HCl (C) CuO + CO → CO2 + Cu (D) NaOH + HCl → NaCl + H2O Which two equations represent redox reactions?

Pacific Ocean mixture or pure substance?

Which experimental evidence supports Ernest Rutherford's theory that the atom is mostly empty space? Positively charged particles shot into gold foil are deflected by the foil.

What is the relationship between the internal energy of a substance and its particle movement?

What is simple machines

Does ch3ch2nh2 have hydrogen bonding intermolecular forces

Happened to dodo birds and tasmanian wolves