Question

24g pure sample of magnesium is burned in air to form magnesium oxide and magnesium nitride.

when products are treated with excess of H2

O,3.4 g of gaseous NH3

is generated according to

given reactions.

Mg + O2 → MgO

Mg + N2 → Mg3

N2

Mg3

N2

+6H2

O → 3Mg(OH)2

+ 2NH3

i) Calculate the amount of magnesium oxide (in g) in product.

a) 28 b) 20

c) 16.8 d) 32​

Answer 1

Answer:

And neutral objects have a balance of charge - equal numbers of protons and ... will have no direct bearing upon whether an object is charged or uncharged. ... Explain what must happen in order for the oxygen atom to become positively charged. .

Explanation: