Carbon has an atomic number of 6. Based on this evidence, what can you claim about carbon?

the number of protons in a carbon atom

the average atomic mass of a carbon atom

the group number of carbon

the period number of carbon

When your working with the passage-based reading questions on the psat do all of the following except. a)make sure you read each question throughly. b) try to answer each question before you look at the answers. c) plan to spend most of your time reading the passage. d) make sure your answer choice is the most correct number me