2. The percentage of oxygen in C2H5COOCH3​

In apex! a liquid heated beyond a certain temperature becomes

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?