Tion:

This is the rate at which a substance undergoes a chemical change.

A spring has 200 J of EPE when it is stretched 1 m. What is the spring constant? A. 600 N/m B. 800 N/m C. 400 N/m D. 200 N/m

Define chemical property list two examples of chemical propertjes

Which of the following is/are true regarding observed effects of pH on enzyme activity and rate, and the underlying causes of these effects? A.

Which scientist is known for contributions to a scientific discipline that is different from that of the other three scientists

Which of the following would double the pressure on a contained gas at constant temperature? A. doubling the volume of the container B. halving the number of particles in the container C. doubling the number of particles in the container D.

If a compound has a molar mass of 180 g/mol and its empirical formula is CH20, what is its molecular formula? CH20 C₂H4O2 C6H1206 C12H22011

Which element has six energy levels? A) rubidium (Rb) B) cesium (Cs) C) potassium (K) D) sodium (Na)

What is a segment of dna that contains a single unit of information?

Is carbon monoxide covalent or ionic?

Do all organisms perform meiosis?