Assessment

4. Element X is a metal that reacts to form XCI. It has the smallest metallic radius of its group. What is element X?

Which of the following organisms are carnivores? Consumers Decomposers Omnivores Producers

What is the oxidation state of nitrogen in N2? O A. + 5 O B.-3 O C. + 3 O D. O

How do humans contribute to these excessive levels of phosphorus

Explain why raising the temperature of a liquid would speed up diffusion

Is insulating ability a chemical property or physical?

How many moles are in 32 g of o2

The temperature of a substance is a measure of the average Select one: a. attractive forces between its molecules b. mass of its molecules c. potential energy of its molecules d. kinetic energy of its molecules

Which molecular geometry is least likely to occur with sp3 hybridization? tetrahedral trigonal planar bent trigonal pyramidal

The number of moles in 118.0g of calcium chloride

You should be worried about the safety of a healthcare product if you see which of the following claims made? a. FDA approved! b. Miracle cure! c. Scientifically tested! d. Effective in double-blind study!