What is 19 hundred thousandths in scientific notation

Which statement best describes the law of conservation of energy?

Is helium malleable (bendable), ductile (shiny), or brittle?

Are pigs really bacon or is bacon artificial

How to convert 950g = kg

What alloys are made from a mixture of different metals

Of the following, which is most likely to result after a farmer sprays his crops with pesticides? A. The crops die. B. The insect population increases. C. The soil dries up and blows away. D. A neighbor's well tests positive for pesticides.

How many liters does the following number of atoms of helium take up? 9.42x10^22 atoms He

Why isn't biuret reagent required for determining the absorption spectrum of hemoglobin?

During which phase change does the arrangement of water molecules become more orderly A.) melting B.) subliming C.) boiling D.) condensing

What's the difference between Mixture and Solution?