25g of potassium nitrate are dissolved in 100g of water. What is the percent by mass of potassium nitrate?

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape

What material does not melt at any temperature