A pure gold ring contains 0. 0112 mmol (millimol) au. How many gold atoms does it contain?.

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20

Scientists often 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 of these numbers in an alternate form.

According to thomson, the atom is a positively charged cloud with electrons scattered throughout. what would the alpha particles do when they hit the foil if thomson were correct