Answer:
negative
the chage on hydroxide ions os negative
Answer:
please give me brainlist and follow
Explanation:
Importance of symbols and Formulae :
Symbols and formulae of substance gives a lot of information like. Types of elements present in the compound. E.g. (H20 is made of two elements hydrogen and oxygen). Number of each kind of atoms in one molecule.
Answer:
venus at evenig you can see or at 4.00am
95 percent of species known are invertebrates