Question

 1 / ( 3+2✓2) = ? 
Answer it please ​

Answer 1

Answer:

Correct option is

D

8 g

The chemical equation can be written as:

2Mg+O

2

→2MgO

48 g of Mg reacts with 32 g of O

2

.

Thus, 4.8 g of Mg reacts with 3.2 g of O

2

.

Now, 32 g of O

2

forms = 80 g of MgO.

3.2 g of O

2

produces =

32

80

×3.2 = 8 g of MgO.

Answer 2

Answer:

3 − 2 √ 2

Step-by-step explanation: