🤓 Based on our data, we think this question is relevant for Professor Lazaridis' class at CCNY.

What is the percent by mass of oxygen in Ca(NO_{3})_{2}?

a) 29.3%

b) 47.1%

c) 58.5%

d) 94.1%

Mass Percent Formula

Mass Percent Formula

Mass Percent Formula

Mass Percent Formula