A pH of 2 indicates a (n) O weak acid strong acicd O weak base O strong base

Which element is a metalloid out of aluminum, arsenic, carbon, and helium?

Why are atoms considered invisible

In an endothermic reaction would energy be considered a reactant or a product?

Which of the following statements is true about a hypothesis? A. A hypothesis is always true. B. A hypothesis is always false. C. A hypothesis will become a scientific law. D. A hypothesis is a prediction of what you believe to be true.

Carbon dioxide can change directly from the solid phase to the gaseous phase. true or false

Which ion makes the waste alkaline in sodium chloride

How to determine number of electrons lost or gained?

How many chemical bonds do you expect ekasilicon to have and why

Express the rate of reaction in terms of the change in concentration of each of the reactants and products. 2A (g) → B (g) + C (g)

A type of element that has some of the properties of metals and some of nonmetals is called a