Answer: ya this one
Explanation: this is the one
Answer:
A
Explanation:
I looked up aromatic hydrocarbon and this one looks like a replica of benzene
The answer is D: Products combine to produce new reactants... Hope this helps! :)
Concave is not a type of mechanical wave because it doesn’t need a medium for propagation.
Answer:One mole of HBr has 6.02 x 1
0
23
molecules of HBr.
1 mole of HBr = 6.02 x 1
0
23
molecules of HBr.-----(a)
X mole of HBr has 1.21 x
10
24
molecules of HBr.
X mole of HBr = 1.21 x
10
24
molecules of HBr------(b)
Taking ratio of (a) and (b)
X / 1 = 1.21 x
10
24
/ 6.02 x 1
0
23
X= 2.009 moles.
Explanation:
