What is the mass of 0.28 mol of iron

Is phosphorus tribromide a covalent compounds or ionic compounds

How many grams of water (H2O) are produced if I burn 4 moles of octane (C8H18) in excess oxygen? 2C8H18 + 25O2  16CO2 + 18H2O

What is the ph of a 1 m solution of ammonium hydroxide?

Wich type of front is often associated with prolonged periods of rainfall

The stinking tube used to collect sap to produce maple syrup in Vermont may contain toxicological compounds that can potentially harm the health of those who consume. True or False?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda