Which statement describes the charge of an electron and the charge of a proton?

What are the percent by mass of copper in penny lab

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Why are people not able to skip a dive to the deepest part of the ocean