Question

Describe how the properties of magnesium oxide are different to the elements it is made from.

Answer 1

Answer:

Magnesium is a silvery metal with a metal point of 650 ∘C ... in physical AND chemical properties dictate a difference in ...By interrogating its melting point, boiling point, composition, appearance, chemical reactivity.......... Explanation: Magnesium is a silvery metal ...

Explanation:

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Answer 2

Explanation:

Magnesium is a silvery metal with a metal point of

650

∘

C

, and an atomic mass of

24.32

⋅

g

⋅

m

o

l

−

1

. Oxygen is a colourless, room termperature gas with a boiling point of

−

182.3

∘

C

, and a molecular mass of

32.00

⋅

g

⋅

m

o

l

−

1

.

M

g

O

is a white, hygroscopic solid with a metal point of

2825

∘

C

, and a formula mass of

40.31

⋅

g

⋅

m

o

l

−

1

. The difference in physical AND chemical properties dictate a difference in chemical composition and formula.

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