1. For which of these elements would the first ionization energy of the atom be higher than that of the diatomic molecule?

a. boron b. helium c. oxygen d. lithium

Which of the following statements is true of an aqueous solution of sodium chloride?

The way an experiment is carried out is not important is determined by the purpose is unrelated to the hypothesis is determined by the conclusion

Determine whether each scenario is an example of a qualitative analysis or a quantitative analysis. A scientist analyzes a sample of ground water to determine which heavy metals have contaminated the source.

Two elements that have the same ground-state valence shell configuration of ns 2 np 2 are

Which scientist is credited with developing the first scientific atomic theory?

What would happen to the Orange frog if the red fly ate all the blue flies

Bacteria are smaller than viruses. True False

10. How many atoms are in 2 moles of H2O?

Chen is testing the friction of three surfaces. He pushes the same ball across three different surfaces with the same force and measures the distance of each ball.

Name the folowing ionic compound MgCl2