Which planet experiences constant daylight or darkness for 42 years at its poles?

The Earth's asthenosphere is a structural layer made up on what?

The reaction 2CH4 (g) ⇌C2H2 (g) + 3H2 (g) has an equilibrium constant of K = 0.154. If 6.70 mol of CH4, 4.05 mol of C2H2, and 10.05 mol of H2 are added to a reaction vessel with a volume of 5.20 L, what net reaction will occur?

If you are mixing a solution in a spray bottle with 15 oz of water how much chlorine do you need to add for the correct ratio

Classify the half‑reactions as reduction half‑reactions or oxidation half‑reactions. H2 (g) ⟶2H + (aq) + 2e - 12O2 (g) + 2H + (aq) + 2e-⟶H2O (g) Cd (s) + 2OH - (aq) ⟶Cd (OH) 2 (s) + 2e - 2NiO (OH) (s) + 2H2O (l) + 2e-⟶2Ni (OH) 2 (s) + 2OH - (aq) Fe

Fill in the left side of this equilibrium constant equation for the reaction of hypochlorous acid with water.

Identify the main source of energy used by most organisms

Write a net ionic equation to show that codeine, c18h21o3n, behaves as a bronsted-lowry base in water.

What is the name of the hybrid orbitals used by chlorine in clf3?

Which one is correct A. It allowed them to escape B. It allowed them to chase down C. It allowed them to reach food D. All of these

Boron is one position to the left of carbon on the periodic table. the atomic number of carbon is 6. given its position on the periodic table, what is the atomic number of boron