Looking at the periodic table how can you tell how many valence electrons an atom will have?

The two covalent bonds in a water molecule are polar because a. oxygen is more electronegative than hydrogen. b. oxygen and hydrogen have similar electronegativities. c. oxygen is less electronegative than hydrogen. d. water is a small molecule. e.

Where do the products of photosynthesis go

Why is air considered a fluid?

Define electronegativity. Where on the periodic table is the highest? Explain why this is the case.

The energy of rest, or stored energy A. Work B. Kinetic Energy C. Potential Energy D. Energy

Do all samples of specific substances have the same chemical composition?

A rope experiences three 400 N forces to the left and three different 410 N forces to the right. (A) Will accelerate to the left (B) Will accelerate to the right (C) Will not accelerate

An ionic bond involves the transfer of what? * Olons Protons Electrons Neutrons

During an Experiment a scientist notes that a sample turned red. which kind of data did the scientist record A. average data B. quantitative data C. measured data D. qualitative data

Why is chemistry important for the study of living things