Which of the following evidence supports the theory of plate tectonics? The age of rocks and mountains on the edge of neighboring continents varies.
O Fossils from the same species are found on only one continent.
O Iron-rich, molten magma rocks no longer align to Earth's poles in many locations.
O Grooves created from glacier movement travel in opposite directions on each continent.

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)