Does a location have an effect on the height of tides

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

What properties would have caused early researchers to name hydrogen "inflammable air”