What is the pH solution of H2SO4 that has [H3O+] =5.45x10^-5 M

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

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