A 55g piece of copper wire is heated and the temperature of the wire changes 19 to 86 the amount of heat absorbed is 343 cal what is the specific heat of copper

The network of satellites monitoring continental movement refers to and

Is Uranium a pure substance or mixture?

Which of the following gases is the heaviest? H 2 S, NH 3, CO, SO 2

Why do reactants require relatively high-energy collisions to form products? a. So that the orientation is correct for bond breaking to occur. b. So that there are more frequent collisions. c.

How many asteroids were discovered between 1800 and 1840? A. 4 B. 10 C. 23

23 Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation

several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear is white. What process led to to this difference in fur color.

What will be the outcome of putting litmus paper into bleach? a. red paper turns blue, blue paper turns red b. red paper does not change, blue paper turns red c. red paper turns blue, blue paper does not change d.

What makes it possible for ships to float?

How many moles of water will be produced when 3 moles of ethane are burned