What is the identity of a sample that has a mass of 8.97 g and a volume of 0.79 cm3?
a. copper
b. gold
c. lead
d. iron

Part of molten rock at mid-ocean ridges

How have the greenhouse gasses increased from the year 2000 to 2018

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2