Question

10. xCaCl2 + yNa3PO4 → aCa3(PO4)2 + bNaCl
Identify x, y, a and b.​

Answer 1

Answer:

something that makes vision possible. b : the sensation aroused by stimulation of the visual receptors. c : electromagnetic radiation of any wavelength that travels in a vacuum with a speed of 299,792,458 meters (about 186,000 miles) per second specifically : such radiation that is visible to the human eye.