A molecule has two atoms that are bonded to the central atom and one lone pair of electrons around this central atom. What is the shape of the molecule?

bent

linear

trigonal planar

trigonal pyramidal

Define ion-ion forces

What happens to your mass when your on top of a mountain?

How many hydrogen are in 4.02 grams in water

Boron occurs naturally as two isotopes. What is the difference between these isotopes?

According to most scientists, cold fusion will not be a practical source of energy on Earth. would be a practical source of energy on Earth if it were less expensive. will be a practical source of energy on Earth within the next few decades.

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon

Which of the following statements best describes the basic structure of an atom? Electrons and protons are in motion around a nucleus that contains neutrons Neutrons are in motion around a nucleus that contains protons and electrons Protons are in