How many grams are equal to 413 kg. [?]x10^([?])g

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

How does concentration affect reaction rate

What is a number added in front of a formula in order to balance the equation