Consider the following reaction: Li3N (s) + 3H2O (l) → NH3 (g) + 3LiOH (l) If you need to make 24 g LiOH, how many grams of Li3N must you react with excess water?

2. Adding up all of the___of all of the individual atoms within one molecule of a compound will determine the molecular mass of the compound. A. electrons B. protons C. atomic numbers D. atomic masses

Matt made a list of materials that conduct heat and electricity he noted that most materials that conduct heat also conduct electricity Matt concluded that only metals conduct both heat and electricity how would you respond to matt's conclusion

Which of the following elements is most likely to form an ion that will then form an ionic bond with an ion of a Group 1A element? A) Pt B) I C) Fr D) Be

The table compares the masses of three unknown subatomic particles. Relative Mass of Particles Particle Relative Mass P 1 Q 0.00054 R 0.99 Which particle is most likely present in the nucleus of the atom?

For some jobs, "good enough" is good enough. That's sometimes true in chemistry. More often, though, careful planning, calculations, measurement, and laboratory work are necessary to get the desired result.

Which of the following is the correct expression for the rate of the following reaction

What are example of dense things.

What is the difference between a subscript and a coefficient?

Find the temperature from 150ml cylinder containing 0.75 moles gas at 153kpa.

The balanced equation for the gaseous state oxidation of ammonia is shown below. 4 nh3 + 5 o2 → 4 no + 6 h2o how many moles of o2 are required to react with 1.2 mole of nh3?