Chemistry, 30.08.2021 17:10, EvelynJ21011
Match the vocabulary words with their definitions. 1. The rebirth of true learning. alchemy 2. The attempt to change base metals into gold by a mixture of science and magic. science 3. Orderly knowledge demonstrated by repeatable tests. atom 4. A person who attempts to explain some aspect of humans and the universe solely from natural logic or reasoning. philosopher 5. Medieval people who catalogued the ideas of ancient philosophers. base metals 6. An encyclopedia-like document written by a scholastic. summa 7. metals less valuable than gold Renaissance 8. a building block of all matter scholastics
Answers: 3
Chemistry, 22.06.2019 22:00, huddyxo
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
Chemistry, 23.06.2019 08:00, codybrocs9624
Can anyone answer these questions? ? i need it before 1: 00pm today
Answers: 2
Chemistry, 23.06.2019 09:20, annapittbull12
1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?
Answers: 2
Match the vocabulary words with their definitions. 1. The rebirth of true learning. alchemy 2. The a...
Mathematics, 31.07.2019 06:50