Which is not a clue that a chemical change has taken place? a)changes color when heated b)boils at 90°c c)bubbles in water d)disappears in acid

How does concentration affect reaction rate

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt