What are three valid observations a student could make when observing the phenomenon of a fire tornado

Identify and describe the three ways that mutations affect organisms.

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.