What is the name of the number that indicates how many moles of each substance that is taking part in a chemical reaction (the mole ratio)?

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.

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Why is the structure of molecule important to its function?