How many grams are in 7.18 ×10^24 ions of mg?

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe