A ayaka New member May 5, 2010 #1 CaCrO4 The chromium (Cr) is in bold. --- I know Ca is +2 and Cr is also +2. but 4 oxygens make -8 so it doesn't equal zero?
CaCrO4 The chromium (Cr) is in bold. --- I know Ca is +2 and Cr is also +2. but 4 oxygens make -8 so it doesn't equal zero?