'To earn a B.A. in chemistry, you'd better know that Ba is the symbol for this'
barium
IT'S ELEMENTAL, MY DEAR: To earn a B.A. in chemistry, youd better know that Ba is the symbol for this
To earn a B.A. in chemistry, you'd better know that Ba is the symbol for this
To earn a B.A. in chemistry, you'd better know that Ba is the symbol for this
IT'S ELEMENTAL, MY DEAR
barium
IT'S ELEMENTAL, MY DEAR