chuẩn sinh nhiệt của ozon (O3) bằng 142,3 kJ / mol. to create 0,5 mol khí oxi từ ozon ở trạng thái chuẩn điều kiện, nhiệt lượng trao đổi là bao nhiêu

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.

What are the trends and exceptions to the trends in electron affinity?

What is the mass in grams of 12.26 ml of acetone