Hydrogen and nitrogen react to form ammonia according to the reaction, 3 H2 + N2 â> 2 NH3. If 4.0 moles of H2 with 2.0 moles of N2 are reacted, how many moles of NH3 would be produced?

a) 1 mol

b) 2 mol

c) 4 mol

d) 2.7 mol

How many total atoms are in 0.170 g of p2o5?

What have six valence electrons

Relationships in nature are described by a hypothesis an experiment the scientific method a scientific law

The smallest unit of charge is - 1.6 * 10-19 C, which is the charge (in coulombs) of a single electron. Robert Millikan was able to measure the charge on small droplets of oil by suspending them between a pair of electrically charged plates.

Football Player Position Mass (kg) Velocity (m/s) Half back 60 8 Tight end 90 6 Full back 110 5 Lineman 120 3 Based on the data shown in the table, what is most likely being tested? A) Does the speed of a player affect his mass?

Change 5.20 moles of c3h6o2to grams

What factors can make atoms unstable

Nitrogen (N), oxygen (O), chlorine (Cl), neon (Ne), and argon (Ar) are all elements that occur as a gas at room temperature (20°C). Using the periodic table, which pair of gases has the most similar properties?

what will be the new volume of a 250mL sample of gas at 300 k and 1 atm if heated to 350 k at 1 atm law use:

Which statement describes the chemical property of oxygen