Ammonia (nh3 (g), hf = - 46.19 kj/mol) reacts with hydrogen chloride (hcl (g), hf = - 92.30 kj/mol) to form ammonium chloride (nh4cl (s), hf = - 314.4 kj/mol) according to this equation:

Which compound will conduct electricity when it is dissolved in water? O CH4 O CuSO4 C6H6 OCH 1206

Which is an intensive property of a substance? density volume length mass Mark this and retum Save and Exit Submit

What happens when an oceanic plate collides with a continental plate? Select one: a. Neither plate moves under the other. b. The continental plate moves under the oceanic plate. c. The oceanic plate moves under the continental plate

Identify the type of bond formed by sodium and chlorine.

When one atom of carbon reacts with two atoms of oxygen, they combine to form one molecule of carbon dioxide. How many atoms of oxygen must be present in 10 molecules of carbon dioxide?

O que sao ligações de hidrogênio?

What element has 6 protons and 8 neutrons?

If n = 2, what type of orbitals are possible? 1s, 2s, 2p, 3s, 3p, 3d

When a layer of air with temperatures above freezing sits above a layer of subfreezing air near the ground, which type of precipitation is likely to form? a. rain b. snow c. sleet d. hail

Which of these statements best explains how fossil records provide evidence to the scientific theory of evolution? A. They show how natural selection happened on Earth by chance. B.