Chemistry, 17.11.2020 02:10, JennyPalma
When is expressing numbers using scientific notation useful?
A. When the numbers are very large or very small
B. When the numbers are referring to moles
C. When the numbers are only rough estimates
O D. When the numbers come from scientific data
Answers: 3
Chemistry, 22.06.2019 22:40, destineysarah
Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
Answers: 1
Chemistry, 23.06.2019 05:00, rosezgomez97
Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 °c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.
Answers: 1
When is expressing numbers using scientific notation useful?
A. When the numbers are very large or...
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