How many formula units in MgCl2

Methane fraction of each type of atom

Which technology is used to deal with waste management? A) waste-to-energy combustion B) compositing C) landfill D) recycling

Fill in the coefficients that will balance the following reaction: ao C3H8 + a102 → a2CO2 + a3H20

Describe the similarities and differences between the motion of particles in liquids and gases.

You carefully weigh out 11.00 g of caco3 powder and add it to 44.55 g of hcl solution. you notice bubbles as a reaction takes place. you then weigh the resulting solution and find that it has a mass of 51.04 g.

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