The spacecraft that will gather information about Pluto is called what?

Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.

If a molecule is polar, what kind of bonds will it have

How would the mass of one mole of magnesium atoms compare to the mass of one mole of iron