List the following in order of increasing length from shortest to longest:

a. 0.155 km

b. 1.75*105 μm

c. 0.160 m

d. 165.0 mm

e. 1.85*10-4 m

Which of these changes occurs during a nuclear change? A. No energy is involved in the reaction. B. The nucleus disappears. C. Matter changes from one state to another. D. Elements are created that differ from the reactants.

During an experiment, the percent yield of calcium chloride from a reaction was 82.38%. Theoretically, the expected amount should have been 105 grams. What was the actual yield from this reaction? CaCO3 + HCl → CaCl2 + CO2 + H2O

What does toxicity mean?

What is the volume of 1 mile of gas at a standard temperature and pressure

Can CH4 dissolve in water?

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