Hexane (ch6h14) (l) reacts with oxygen gas (o2) to form carbon dioxide.(co2) and water vapor. how to write out a balanced chemical equation for the reaction including phases

Which description best characterization the motion of particles in a solid

The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.