Why are parts of Antarctica considered to be a desert? It is hot during the day and cold at night in these areas.

There are only small trees and penguins in these areas.

The areas receive less than 5 cm of precipitation per year.

These areas are known for very large snow storms.

Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.

To calculate the molarity of a solution, you need to know the moles of solute and the