Planet x is a terrestrial planet in our solar system. it has 21% oxygen in its atmosphere. humans can walk on this planet without the aid of a space suit. based on the description, planet x is

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3

How many molecules are in 6.0 moles of methane