Chemistry, 28.06.2019 21:00 ahrensy8444
Which statement is true about sodium hydroxide (naoh)? it is a salt because it increases the concentration of metallic ions. it is a salt because it is formed by the reaction of an acid and a base. it is a base because it increases the concentration of hydrogen ions. it is a base because it increases the concentration of hydroxide ions.
Answers: 1
Chemistry, 22.06.2019 11:00, blondieb1722
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
Answers: 2
Chemistry, 22.06.2019 15:30, alaf05160
Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.
Answers: 2
Which statement is true about sodium hydroxide (naoh)? it is a salt because it increases the concen...
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