How many joules of energy are needed to change 365.00 g of water from -65.0°C to liquid water at 0.0°C

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

What does a numerical subscript following an element in a chemical formula mean?

If maltose undergoes hydrolysis what subunits does it results to?