Earnest Rutherford discovered that the nucleus is this

What does Br2 stand for

The elements that do not ordinarily form compounds are a. elements in the carbon family. b. metals. c. halogens. d. noble gases.

Which physical property makes metal pots good for cooking

Which of the following solutions contains the largest total concentration of ions, assuming complete dissociation .010 M aluminum chloride .010M sodium chloride .010M aluminum sulfate .010M calcium chloride

For the balanced equation shown below, if the reaction of 91.3 grams of C3H6 produces a 81.3% yield, how many grams of CO2 would be produced? 2C3H6 + 9O2 - -> 6CO2 + 6H2O 233.3g 74.2g 81.3g 91.3g

Which the following atoms will not react with water? a. K b. Li c. Pb d. Na

Fluorin is often added to drinking water and toothpaste

What larger energy does light energy come from?

Allows water to pass through easily

Which is a cause of desertification? A. farming B. creating reservoirs C. overgrazing D. driving motor vehicles