Magnesium and nitrogen react in a combination reaction to produce magnesium nitride:3 Mg + N2→ Mg3N2In a particular experiment, a 9.98-g sample of N2 reacts completely. The mass of Mg consumed is g.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Based on its chemical properties, identify the position of each chemical family on the periodic table.

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.