HgCl2 (2 being a subscript)
Answer:
The veins (blue) take oxygen-poor blood back to the heart. Arteries begin with the aorta, the large artery leaving the heart. They carry oxygen-rich blood away from the heart to all of the body's tissues.
Explanation:
hope this helps
Answer:
1 mole is equal to 1 moles Arsenic Trichloride, or 181.2806 grams.
Explanation:
Some can be relatively small; however, some can be thousands of square miles.
Answer:
The electron stays in an excited state for a short time. When the electron transits from an excited state to its lower energy state, it will gice off the same amound of energy needed to raise to that level. This emitted energy is a photon.