user-avatar
thinh989878
2 năm trước
Bài 10:Tính htrị các ngtố Nvà Cl trongHNO2,HClO,HClO3,HClO4 Bài 11:Tì CTHH của 1 oxit sắt biết PTK là 160 và tiể lệ Fe:O là 7:3 Bài13: Hỗn hợp khí H2 và Co có tỉ khối đối với H2 là 7,5. cần thêm bn l H2 vào 20l hh trên để đc hh có tỉ khối giảm 2 lần
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Fill in: until, while, before, as, when, as soon as, by the time or as long as : By the time King Henry VIII of England was 18 years old, he was already the ruler of his country. He is probably remembered by so many people because he married six time ..... he was King. His first wife, Catherine of Aragon, gave him a daughter but no sons to take the throne after him. It seemed that ... she was his wife, he would not have a son. Henry wanted to marry Anne Boleyn, but .... he could marryherr he had to divorce Catherine. Anne gave Henry another daughter but no sons and for this reason he had her beheaded. .... she was dead he found a new wife. She did have a son but she died just ..... the baby was bỉm. Henry remained King .... he died in 1547. ..... he died his only son, Edward, came to the throne, but .... he was 16, he died too.

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team