What is the mass of 75000 oxygen molecules? Express your answer in scientific notation. Mass of one molecule of oxygen= 5.3 x 10^-23 gram.

The mass of 75,000 molecules of oxygen is __?__ grams.
(USE SCIENTIFIC NOTATION)

Historians believe that animals drawn in cave paintings during the paleolithic era could have represented each of the following except a a. successful hunt b. domesticated pet c. god that was worshipped d. way to obtain an animal's spirit select the best answer from the choices provided

Be a 100% sureduring the summer of 1943, anne eagerly recounts how an enemy country drops out of the war. which country is it? a.italyb.germanyc.spainfyi: this is a question based on the story anne frank

What was the primary purpose of the sibley commission in georgia? to schools across georgia integrate peacefully to discover how georgians felt about the issue of integration to lead non-violent protests to elect new civil rights leaders