Which of the following is a brønsted-lowry acid but not an arrhenius acid? a. po43- b. hcl c. nh4+ d. bf3

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

What is a property of a double replacement reaction

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