How you would prepare 200.0mL of a 0.25M NaOH solution.
a) 2g
b) 4g
c) 8g
d) 6g

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.

How many grams of c3h8 is needed in the reactants to produce 10.5 mil of h2o