Electronegativities of the elements ElementElectronegativity H2.1 C2.5 O3.5 F4.0 Si1.8 Cl3.0 Br2.8 I2.5 Part A Which molecules have dipole-dipole forces

Seawater contains approximately 3.5%nacl by mass and has a density of 1.02 g/ml. what volume of seawater contains 7.5 g of sodium?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Which characteristics can be used to differentiate star systems? check all that apply.