What are some of the issues facing the ocean ( give at least 3 )

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.