What is the mass of reactants in the following equation? N2 + 3H2 > 2NH3
Question 3 options:

34.05 amu

31.03 amu

30.02 amu

15.01 amu

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

In one or two grammatically correct sentences, write a definition for the term molecule geometry

Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)