Flashcards
More science revision
Flashcards do conjunto (7)
- 1what is atom economy?a way to show how many atoms become useful products in a chemical reaction!
- 2why do we calculate economy?to help reduce waste and to identify the most efficient chemical reaction!
- 3why can a heart transplant be dangerous?the body can reject the new organ and attack it
- 4what is the atomic mass of an atom?the amount if protons and neutrons.
- 5what is the formula for kinetic energy?Ek (kinetic energy j) = 0.5 * mass (kg) * v2 (velocity m/s)
- 6what's the formula for density?d= m/v
- 7what is efficiency? (in chemistry terms)efficiency depends on the amount of waste product that is produced.
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- FlashCards sobre More science revision , criado por Ashley Hadfield em 23-03-2017.
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- Ashley Hadfield
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