What is where an object is located?

Why is melting an ice cube a reversible physical change?

What's the proper method of diluting an acid?

Use the equation 2HgO--> 2Hg+O2 to find how many moles of mercury are produced if 27 g of oxygen are produced. 2.1 1.3 2.6 2.4

The graphic shows nutrient loss in millions of metric tons per year in the United States. Altogether, how many millions of metric tons of soil nutrients are lost annually? 1.0 10.0 16.0 90.0

For a particle to escape the liquid phase, which of the following must occur? Its kinetic energy must be equal to the average kinetic energy to the liquid particles. It must be moving toward the interior of the liquid.

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