4. Complete the following mathematical operations. You may use a calculator, but be sure to round to the correct number of significant figures.
a) 171.56 + 1,821.921
c) 610.1 x 3.49
b) 710 - 341.1192
d) 1,043/0.91

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x.xx ml

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation