What mass of oxygen is present in this sample of znco3, which contains 6.11×1022 o atoms?

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Adilute aqueous potassium nitrate solution is