Calculate the empirical formula the compound with the following percent composition: 27.59%C 1.15%H 16.09%N 55.17%O

The energy of rest, or stored energy A. Work B. Kinetic Energy C. Potential Energy D. Energy

Explain why atoms move at different speeds depending on whether they are liquids or solids.

Copper sulfate solution was mixed with a galvanized nail and a chemical reaction occurred. During the reaction what substance would you speculate was formed in the reaction?

Why does a liquid's rate of evaporation increase when the liquid is heated?

How do phospholipids interact with water molecules? how do phospholipids interact with water molecules? phospholipids dissolve in water. phospholipids do not interact with water because water is polar and lipids are nonpolar.

How does Earth's rotation axis cause seasons to change?

Which of the following can be considered evidence of a chemical change? (Click the 4 that apply) A. Evaportation B. Production of a new substance C. Production of Bubbles D. Melting E. Color change F. Dissolving G. Freezing H. Heat is released

The decomposition of hi has a rate constant of 1.80 * 10-3 m-1s-1. how much hi remains after 8.50 min if the initial concentration of hi is 4.78 m?

Explain negative and positive acceleration?

Compare and contrast plains and plateaus