4. The diagram above shows the repeating groups of atoms that make up two samples. Will the properties of the two samples likely be the same or different? (Examples of properties are smell,
color, and the temperature at which a substance melts.)

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.

Which statement best describes what happens when molecular compounds melt

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.