How many double bonds are in an alkane?

Convert 25 gram of carbon dioxide to mold

Which of the following is NOT a chemical reaction? 1. Fireworks exploding 2. Baking a cake 3. Shattering glass with baseball 4. Lighting a match

Weight in grams of NaCl

Sulfate buffer? Your laboratory is out of materials to make phosphate buffer and you are considering using sulfate to make a buffer instead. The pKa values for the two hydrogens in H2SO4 are - 10 and 2.

Why are gasses elements on the periodic table?

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