A molecule has two atoms that are bonded to the central atom and one lone pair of electrons around this central atom. What is the shape of the molecule?

bent

linear

trigonal planar

trigonal pyramidal

Let us assume that fe (oh) 2 (s) is completely insoluble, which signifies that the precipitation reaction with naoh (aq) (presented in the transition) would go to completion. fe2 + (aq) + 2naoh (aq) → fe (oh) 2 (s) + 2na + (aq) if you had a 0.

Explain, in terms of activity, why HCl (aq) reacts with Zn (s), but HCl (aq) does not react with Cu (s).

The Paris Agreement intends to direct money toward limiting climate change and lowering greenhouse gas levels. Which groups are likely to benefit from the Paris Agreement? Select the two correct responses. A. Oil-drilling companies B. Coal mines C.

If two balls have the same volume, but ball A has twice as much mass as ball B, which one will have the greater density? If ball C is 3 times the volume of ball D and ball D has 1/3 the mass of ball C, which has the greater density?

The matter that travels through a wave is called the what of a wave?

How does a tree speed up erosion? How can it slow erosion down?

In terms of electron configuration, why arsenic and antimony are chemically similar.

What does average speed mean

What are two types of chemical composition that characterize minerals?

Why is it important that the polymer membrane in a PEM fuel cell allows only protons to move through it? It forces the electrons to move through an external circuit, where they can do work.