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For the given functions f and g , find the indicated composition. f(x) = -4x + 9, g(x) = 5x + 3 (g∘ f)(x)

Graph the function.f(x) = x

An overall reaction is exothermic when

How many lone pairs of electrons are on the S atom in SF4 ?

Give the molecular geometry and number of electron groups for BrF5.

Identify an ionic bond.

According to valence bond theory, which kind of orbitals overlap to form the P-Cl bonds in PCl5?

There are ________ valence electrons in the Lewis structure of CH3OCH3.

An sp2 hybridized central carbon atom with no lone pairs of electrons has what type of bonding?

Graph the function.y = 2 cos 2πx