What is borax? A colloid or a suspension?

The empirical formula of a compound is NO2. Its molecular mass is 9.2g/mol. What is its molecular formula?

What kind of bond is created by a weak electrical attraction between polar molecules

How do plants get nutrients from animals? A. When the animal dies, it decays and the nutrients from its body go back into the earth where they are absorbed by plants. B. House plants get nutrients from plant food; other plants don't get any. C.

Mercury is an element. Which of the following would be the same for all atoms of mercury? A. the number of protons B. the number of neutrons C. the number of electrons D. the total number of protons and neutrons

Describe how p and l wave move after an earthquake

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda