Answer:
Both A and B will be unreactive!
Explanation:
10=2, 8
18=2, 8, 8
Since the molecule contains Hydrogen and is covalently bonded, it contains dipole-dipole forces and hydrogen bonds.
Answer:
Ratios in order of increasing value ; The ratio of the mass ratio of Y to X in XY2 to the mass ratio of Y to X in XY, The ratio of the mass ratio of Y to X in XY3 to the mass ratio of Y to X in XY, The ratio of the mass ratio of Y to X in XY4 to the mass ratio of Y to X in XY
1) Mass ratio = 3
2) Mass ratio = 2
3) Mass ratio = 4
Explanation:
The detailed and step by step calculation is shown in the attachment.
answer:
atomic number
the same chemical element is characterized by the number of protons in the nucleus that determines the total positive charge.
we can do soo by noticing any colour change, or by the formation of an insoluble precipitate or by the evolution of a gas.