When one form of energy is converted to another form in any physical or chemical change, energy input alwasy equals energy output?

What's the most abundant elements

Which term best describes this sugar? A. disaccharide B. monosaccharide C. polysaccharide D. saccharide

Calculate the ph of a buffered solution prepared by dissolving 21.5 g benzoic acid and 37.7 g sodium benzoate

A scientist is mixing a chemical for a solution foe an experiment. The solution contains 5/8 ounce of water and 1/6 ounce of saline. What is the unit rate of water to saline solution?

Gamma rays are unlike alpha and beta particles because gamma rays: are more strongly deflected by electric or magnetic fields have less energy than either alpha or beta particles have more mass than either alpha or beta particles have no effect on

What does the number next to the ion signify?

Write a molecular equation for the precipitation reaction potassium chloride and lead (II) acetate

Which outcome is not caused by gravitational force?

Explain the properties of the substance around us depend on the atoms and molecules that compose them

What is an ion (1 mark) what is the charge on a chloride ion (1 mark) what is an ionic bond (1 mark)