A mole(6.02214076×10^23) of blue whales(320,000 lbs) weighs how much more than the moon? (7.35 x 10^22 kg)

Perform the following mathematical operations and report the answer to the appropriate number of significant figures 5.87998 + 3.100

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?

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water