Question

E. Mo
F. Type
con
Ο
Α
(Ans.: A. 2.4000 & 10
B. 3.011 x 1022 atom )
L. 2.0 g of a metal burnt in oxygen gave
3.2 g of its oxide. 1.42 g of the same
metal heated in steam gave 2.27 of its
oxide. Which law is verified by these
data ?
M. In two moles of acetaldehyde
(CH CHO) calculate the following
a. Number of moles of carbon
b. Number of moles of hydrogen
c. Number of moles of oxygen
d. Number of molecules of acetaldehyde
(Ans. : A. 4 mol, B. 8 mol, C. 2 mol,
D. 12.044 x 1023 molecules )
Colle
and prep
chemistry​

Answer 1

Answer:

the answer is b it is correct answer