Which of the following is a way that acids and bases are used in science and technology?
Batteries
Household cleaning products
Baking soda
Fertilizer
All of the Above

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.