Which is the molar mass of BF3?

10.81 g/mol

29.81 g/mol

48.81 g/mol

67.81 g/mol

The blank of an element is the average mass of all isotopes of that element

A 4.000 g sample of an unknown metal, M, was completely burned in excess O2 to yield 0.02225 mol of the metal oxide, M2O3. What is the metal

Is transition metals low density or high

How are metal atoms arranged according to metallic bonding?

Which statement accurately describes part of the dissolving process of a polar solute in water? Solute molecules repel water molecules. Water molecules surround solute molecules. Water molecules are strongly attracted to nonpolar substances.

1. Sara tells Michael she is 160 centimeters tall, while Michael says he is 60 inches tall. If there are 2.54 centimeters in an inch, who is taller

How do you tell if a compound is polar or non polar

What two ions are central to the arrhenius definitions of acids and bases?

Question 1 A process in which suthetances chemically rearrange to form new substances o Molecule Energy o Organism O Chemical reaction O Matter O Cellular respiration

What are the uses of evaporative salts?