Magnesium metal reacts with solid boron oxide (B203) to form elemental boron and
magnesium oxide, which are both solids.
What is the coefficient of boron in the
balanced chemical equation for the reaction?
(Balance the equation with the smallest possible whole mimber coefficients.)

What’s the scientific notation for the number 6,840,000,000

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Why do lunar and solar eclipse not happen every month