A. Both statements are true and the 2nd statement is a correct explanation of the 1st statement
B. Both statements are true but the 2nd statement is NOT a correct explanation of the 1st statement
C. The 1st statement is false while the 2nd statement is true.
D. Both statements are false.
Q1.
1st statement:
1 mole of aluminium atoms can form 3 moles of aluminium ions.
2nd statement:
An aluminium atom loses three electrons to form an aluminium ion.
Q2:
1st statement:
When a mixture of iron(III) oxide powder and aluminium powder is ignited, iron and aluminium oxide form.
2nd statement:
Aluminium is more corrosion resistant than iron.
Explain your answers.
更新1:
For Q1, ans is C For Q2, ans is B Explain the answers
更新2:
What is thermite reaction? Is it form 4 syallabus?
更新3:
HEY, NO DEAD AIR PLZ