A molecule of two nitrogen atoms and four oxygen atoms what is the molecule formula for this compound

What does a mole of iron weigh

When the oxidation number of an element decreases over the course of a reaction, that element has been ... A ionized. B. Oxidized. C. redoxed, D. reduced

Is an electron dense or not?

What is the standard pressure of Earth's atmosphere in each of the following units: atmospheres, millimeters of mercury, and kilopascals?

2. Which change in oxidation number indicates oxidation? A) - 1 to + 2 C) - 1 to - 2 B) + 3 to + 2 D) + 2 to - 3

plate a and plate b are both continental plates. what is ghe most likely result if the two plates collide?

According to the second law of thermodynamics, the entropy of any system always increases. According to the second law of thermodynamics, the entropy of any system always increases. True False

If the density of Cu is 8.96g/cm cubed, what is the volume of 28kg of Cu?

A piece of iron can change in different ways. How is iron bending different from iron rusting?

Which organism would least likely be selectively bred A) Dandelions B) Nantes Carrots C) Belgian Blue Cattle D) Hypoallergenic Cats