Will the following error lead to a Mg/O molar ratio greater than 1 or less than 1? Error: Between the second heating step and measuring the mass of crucible +
product a small amount of product was lost. Which is correct below?
A. greater than 1
B. Less than 1
C. Will not effect result

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Do polar molecules have ionic bonds?