I need help with Chemistry questions!?

Posted on 2015-10-06 06:17:00 in Chemistry by SHILZA

1) Compare and contrast elements and compunds.

2) Describe the basic organizational feature of the periodic table of the elements.

3) State the type of compounds that are compared in the law of multiple proportions.

4) Calculate the mass percent of hydrogen in water and the mass percent of oxygen in water.

5) Create a graph that illustrates the law of multiple proportions.

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