Which pair of elements can be used to determine the age of a fossil that is over one billion years old?

Losing weight with Thyroid issues

What is earths base.

Why do inflate large balloons deflate when the temperature changes?

What volume of a 1.70 M HCl solution should you use to prepare 2.60 L of a 0.200 M HCl solution?

How to distinguish between polar and non-polar molecules/compound? For instance, one that you have not studied before but have to know if its polar or non-polar. Can you distinguish it from the basic structure of the molecule?

Which type of luster gives the mineral the appearance of metal?

Anything that contains only one kind of material?

One mole of propane (c3h8) gas reacts with five moles of oxygen (o2) gas to produce three moles of carbon dioxide gas (co2) and four moles of water gas (h2o).

How many nitrogen molecules are in 1.2 moles of N2?

Which best describes how sediment forms?