Which compound contains both covalent and ionic bonds? Select one:
a. NH4OH
b. NaF
c. HCN
d. NCl3

What is the mass of 0.46 mol of mgcl2

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

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining