Which illustrates different states of a substance? 1 ice and water vapor
2 sugar and water
3 limestone and crushed limestone
4 oxygen and nitrogen

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Stage in which a typical star has completely stopped fusion

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