How come sedimentary rock become metamorphic rock

The measure of the amount of dissolved salts in a given amount of liquid is called a. desalinization. c. salinity. b. the water cycle. d. evaporation.

How do you work out the relative atomic mass?

Dissolving NaOH (s) in water is exothermic. Two calorimetry experiments are set up. Experiment 1: 2 g of NaOH are dissolved in 100 mL of water Experiment 2: 4 g of NaOH are dissolved in 200 mL of water Which of the following statements is true? a.

In which case would you revise a hypothesis? A. When you have no prior knowledge of a subject B. When you do not have enough data to make a graph C. When your experiment design does not work D.

Based on their activation energies and energy changes and assuming that all collision factors are the same, which of the following reactions would be fastest and which would be slowest?

What are properties of colloid

An unknown gas has a pressure of. 0240 atm. what is the pressure in torr?

Explain why a wooden spoon is a better choice than a metal spoon for stirring a boiling pot of soup

Is MgCO3 a correct chemical formula

Water is an exaple of a mixture because it is made up of hydrogen and oxygen atoms bonded together true or false