Hoà tan 0,56 gam sắt bằng 200ml dung dịch H2SO4 loãng, dư.
a./ Tính khối lượng muối tạo thành và thế tích khí H2 sinh ra (đktc).
b. Tính nồng độ mol của dung dich H2SO4 đã dùng.

Write an email to your pen friend about Du Du sculpture village, using the words or phrases below to make complete sentences. Add more words, if necessary.

      Dear Ann.

46. Du Du craft village/ traditional sculpture village/ various kinds/ products.

47. When/ you/ arrive/ Du Du village/ you/ have/ a chance/ study full processes/ statue making/ raw material/ a finished product.

48. Thanks/ skillful hands/ products/ become/ lively/ artistic.

49. Statues/ made/ Du Du workers/ look/ real humans/ from/ a glint/ smile.

50. Many artisans/ village/ make/ a lot/ wooden statues/ the Hue Citadel.

      Look forward to seeing you soon!

      Best wishes