Given the compound: H H
1
H-C=C-H
The symbol
= represents
A.
one pair of shared electrons
B.
two pairs of shared electrons
C.
a single covalent bond
D.
a coordinate covalent bond

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

Which description best characterization the motion of particles in a solid

An atom that gains or loses one or more electrons is called a(n)