8.32 * 10^20

formula units CaBr2

in some communities forest are cleared through burning in the deforested and is used for farming which of these is negative consequences of this practice

While in Europe, if you drive 119 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 30.0 mi/gal? Assume that 1euro=1.26dollars.

A student mixes baking soda and vinegar in a glass. Are there any new substances created from this mixture?

How many valence electrons in kr?

What are quanta of light called?

What type of solution is aerated water. why is it so.

What elements form chemical bonds

Which of the following is not a pseudoscientific claim

Which action by the British government was considered by American colonists to be a violation of their rights as Englishmen?

Calculate moles of oxygen atoms in 0.68mol of KMnO4