Cho m gam Zn vào 200 ml dung dịch CuSO₄ 1M và Fe₂(SO₄)₃ 0,5M sau khi phản ứng xảy ra hoàn toàn thu được dung dịch X có khối lượng tăng lên 6,62 gam. Giá trị của m là:

A. 14,30

B. 13,00      

C. 16,25     

D. 11,70

When will you go to Lan's birthday ???

When will you go to Lan's birthday ???

How often does Nam go to the zoo?

Hello,my name is Linh.I am twelve years old.I am a student in class 6A at Nguyen Trai Lower Secondary School.My school is very beautiful.It is on 119 Nguyen Dang Lanh Street in Nam Sach Town. It is clean and cool. My school has 35 teachers and 483 students.It has 13 classrooms, good teachers and students.They are friendly,intelligent and cute.The classroom is very clean.My school's equipment is modern. At the breaktime, I always play badminton,volleyball,basketball,table tennis,...with my friends. At the school, I study Math,English, Literature,Music,...I love my school very much.I hope it is always a good school. And you ? Can you tell me about your school ?

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