What is the charge of hydroxide

Which best describes how Dalton's early theory of atomic structure differs with modern theories? He did not know -

Calculate the density of a piece of bone with a mass of 3.8 grams and a volume of 2.0 cubic centimeters. 1.9 g/cm3 0.53 cm3/g 7.6 g / cm3

Who is considered the founder of the periodic table of the elements?

When 2 grams of hydrogen react with 32 grams of oxygen the reaction yields hydrogen peroxide how many grams of H202 are produced in this reaction A) 3 grams B) 24 grams C) 30 grams D) 34 grams

A gas occupies a volume of 8.60 L at 45C and 764 torr. What pressure would it occupy if the volume is adjusted to 13.3 L at 20C?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

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