8241207
Descrição
FlashCards por Ashley Hadfield, atualizado more than 1 year ago
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Criado por Ashley Hadfield
aproximadamente 7 anos atrás
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| Questão | Responda |
| what is atom economy? | a way to show how many atoms become useful products in a chemical reaction! |
| why do we calculate economy? | to help reduce waste and to identify the most efficient chemical reaction! |
| why can a heart transplant be dangerous? | the body can reject the new organ and attack it |
| what is the atomic mass of an atom? | the amount if protons and neutrons. |
| what is the formula for kinetic energy? | Ek (kinetic energy j) = 0.5 * mass (kg) * v2 (velocity m/s) |
| what's the formula for density? | d= m/v |
| what is efficiency? (in chemistry terms) | efficiency depends on the amount of waste product that is produced. |
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