2Al + 6HCl -> 2AlCl3 + 3H2
The answer is 2.78 moles of Si
Answer:
B
Explanation:
962,320 J
230 nutritional Calories in Joules is 962,320 J
The statement which is true is
metals lose electrons to become cations
<u><em>Explanation</em></u>
- metals tends to loss electrons to attain noble gas electrons configuration.
- When metal loses electrons they form a positive charged ions.
- The positively charged ion is known as cations.
- for example sodium metal (Na) loses 1 electron to form a cation with a charge of positive 1 ( Na^+)
Oxygen had 6 valence electrons
