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315 Activities V
exact: like: công thức hóa học
VNEN 
công thức hóa học * ☊ 
chemical formula * ☊
[ công ] : (1) labor, effort, work; (2) (bank) account; (3) peacock; (4) duke; (5) wages, salary, pay; (6) fair, equal, just; (7) public, common; (8) to attack
[ thức ] : (1) manner, form, pattern; (2) to wake, awaken
[ hóa ] : (1) merchandise, goods; (2) to change into, become -ize, -ify
[ học ] : to study, learn (how to); field of study