Sean P.
This page lists questions and answers that were posted by visitors named Sean P..
Questions
The following questions were asked by visitors named Sean P..
The element europium exists in nature as two isotopes: 151^Eu has a mass of 150.9196 amu, and 153^Eu has a mass of 152.9209 amu. The average atomic mass of europium is 151.96 amu. Calculate the relative abundance of the two europium isotopes.
15 years ago
Hi! Where can I find a list of the molecular formulas for the elements? like hydrogen is H2 and sulfur is S8
15 years ago
What volume of 18.00 M HCl is required to completely neutralize 750.0 kg of barium hydroxide at 25.0 degrees C and 760 mm Hg?
15 years ago
Answers
The following answers were posted by visitors named Sean P..