What is the scientific word for the smell

of rain?

How many electrons are present if a bromine ion has a charge of - 1

Under which condition is competition among fish most likely? when there are fewer fish in the habitat when amount of available plankton is greatly reduced when there is adequate oxygen dissolved in the water when there is abundant rainfall in the

50.0 grams of a pure gaseous compound was found to contain 26 grams of oxygen. What is the percentage by weight of oxygen in this compound? Answer in units of g.

3) Which pair of formulas represents the empirical formula and molecular formula for a certain (the same) compound? A. CH4 and C2H6 B. CH2O and C4H6O C. O2 and O3 D. C3H403 and C6H8O

How many moles are there in 78.3g of CO2?

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda

What substances decrease the h + ion concentration in a solution?