A chemist mixes 77.g of diethyl ether with 99.g of methanol and 93.g of 4-methyl-2-pentanone. Calculate the percent by mass of each component of this solution. Be sure each of your answer entries has the correct number of significant digits.

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Aman applies a force of 500n to push a truck 100m down the street how much does he do?

How does electronegativity changes as we move from left to right across a period