Formic acid and methylcyclohexane have the same boiling point: 101°C. In 3 points one to two sentences, explain what outcome you would expect if a
mixture of these two substances were distilled.

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

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