7. Which of the following equation below is balanced?
a. Al+302->2AL2O3
b. 4Al+O2-2AL03
c. 4Al+302-Al2O3
d. 4A1+302-2AL2O3
Answer:
a.Al+302->2AL203
Explanation:
akin yan lang po akin
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locations maps sg kio map ang mo opening 20hours label search mrt
302 ang mo kio avenue 3 hdb details in ang mo kio / bishan / thomson. Blk 601 ang mo kio – my first skool. 302 ang mo kio avenue 3 (s)560302 hdb details
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421 ang mo kio avenue 10 (s)560421 hdb details. Ang mo kio avenue 3 (ang mo kio), hdb 4 rooms. Smrt > journey with us > trains > networkmap > angmokio
