Use the graph below to answer the following question. Observe the ionization energy needed to remove the 10th and 11th electrons. What does this indicate?

Which statement justifies that phosphine (ph3) is a polar molecule?

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

How can you use chemical equations to predict the products of the reaction you can carry out?