Which of the following substances will cause the least temperature change if the same amount of each substance is added to 1.0 kg of water?
a. k3po4
b. cuso4
c. ch4oh
d. mgcl2

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Compare and contrast refraction of light and sound will give brainliest