When MgCO3 is strongly heated, it produces MgO(s) as CO2 is driven off. How much mass in grams was lost? Write your answer to four significant figures. (Mg is 24.31g/mol)

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

What are fructose and glucose an example of?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d