What are the units of molarity?
- AGrams of solute per 100 g of solution
- BMoles of solute per litre of solution (mol/L)
- CMoles of solute per kilogram of the solvent used
- DGrams of solute per litre of solution (g/L)
What are the units of molarity?
What is the SI unit of energy?
原子の中で正の電荷をもつ粒子はどれか。
What is the oxidation number of oxygen in most of its compounds?
During digestion, large molecules are broken down by adding water across their bonds. What is this reaction called?
Which element has the most metallic character?
What is the formula of calcium phosphate, made from Ca²⁺ and PO₄³⁻ ions?
Hydrogen peroxide fizzes when poured on a cut because an enzyme in blood breaks it down. What gas is produced, and what type of reaction is it?
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