What is an acid according to arrhenius?

a. a substance that ionizes to yiled protons in aqueous solution
b. a substance that is a hydrogen ion donor
c. a substance that accepts an electron pair
d. a substance that is a hydrogen ion acceptor

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature

Which of the following isotopes has the same number of neutrons as phosphorus-31?

Metric temperature is measured in celsius and fahrenheit. true or false