0.02550 grams pt to atoms?

A chemical equation can be used to solve stoichiometry problems provided that it A. indicates only the forward reaction and not the reverse. B. indicates that reactants are in the gas phase and are not solids or liquids. C.

Suppose you are given a sample of a homogeneous liquid what would you do to determine whether it is a solution or a pure substance

Many elements that are essential for life, including nitrogen, oxygen, and carbon, are part of what classification? A. Metalloids B. metals C. noble gases D. nonmetals

Solve the problem. Express your answer to the correct number of significant figures 6.221 x 7.11-13.7=

How do I turn kg into g and then back into kgs

What can show the presence of carbon dioxide?

How does the shape of a structure affect its overall strength

Kim is doing an experiment with sound waves. She tested to see how quickly a sound wave could travel through three different materials: a metal pole, a helium balloon and a glass of water. She recorded her results.

Which of the following is an example of an electric force that occurs in atoms

5. What is another name for Newton's first law in your own words.