How many moles are in 1.50 g of ethylamine, ch3ch2nh2?

Using the periodic table, find the molecular mass of H2. H2 = g/mole

2) The reaction above shows an simple chemical reaction involving the combustion of ethane, a fuel in the presence of oxygen gas to form water and carbon dioxide.

Le Châtelier's principle states that if a stress is applied to a system at equilibrium, the system will shift to relieve that stress. This is true for all types of equilibrium, including the dissolution of salts that are only sparingly soluble.

A resistor has a voltage Across it of 3kv and a current through it of 3m A. what is its resistance

4.2 moles of copper contains

Which one of these everyday products is a mineral A.) Plastic B.) salt C.) wood D.) paper

How many moles are in 30 grams of H3PO4?

Which piece of laboratory equipment should be used to deliver a 10.00 ml sample of acid from a stock container to a flask for a titration?

In your own words, explain the periodic law.

Is this statement true or false? Lemonade crystals added to hot water will dissolve faster than when added to cold water. true false