What would happen if a jar of helium gas was opened

Why is heating a liquid affects its viscosity?

Which of these pairs of elements is most likely to be part of a polyatomic ion? Cr and O K and F Li and Br Mg and O

How many grams of calcium cyanide (Ca (CN) 2) are contained in 0.79 mol of calcium cyanide?

Salt is disstilled in a flask of tap water. Distilling the mixture cause the salt to seperate from the water. Which type of energy is required to begin the distilling process?

The smallest unit of an element is a blank

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