Trains, cars, and airplanes humans travel quickly, what is one negative effect that the use of these types of transportation has on the enviornent?

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?

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