Which element is a liquid at 1000 k

1. Ag

2. Al

3. Ca

4. Ni

What two factors affect the strength of gravitational force

A solution of salt water is boiled. The water evaporates and solid salt remains. Which statement is true? A. The salt and the water have both undergone chemical changes. B.

You might have a flashlight that runs (2) d-cells of 1.5 volts each in series. the bulb is rated for 0.7 amps. what's its resistance?

Sam bought 2 1/4 pounds of swiss cheese 1 1/2 pounds of cheddar at the deli how many pounds of cheese did sam buy altogether

What are the 4 sub levels and how many electrons can fit into each

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction