Please help me write this essay it needs to have 12-14 sentences please help I have 45 minutes will mark brainliest

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.