In a mixture of neon and nitrogen gases, the partial pressure of the neon is 35.5 kPa and the partial pressure of nitrogen is 23.8 kPa. There are 20.0 moles of gas present. How many moles of nitrogen are present?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt