user-avatar
tranthidiu2703
2 năm trước
Xác định công thức hóa học của hàn the, biết rằng: -Chất hàn the có khối lượng mol bằng 202g/mol -Thành phần theo khối lượng: 22,7%Na; 21,78%B và 55,45%O
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

I/ Rewrite the sentences 1/ The Eagle team performed more successfully than the Lion team. (successfully) --> The Lion team performed................... 2/ A business person travels more expensively than a tourist. (cheaply) --> A tourist travel...................... 3/ The Yao people are famous for their elaborate costumes. (make question for the underlined part) (Cứ coi như nguyên cụm "their elaborate costumes" có gạch chân nha ;-;) -->............................ II/ Rearrange the sentences 1/ Mai/ English/ speaks/ more/ than/ fluenty/ sister./ her -->.................................... 2/ commemorate/ This/ organised/ ceremony/ is/ to/ and pay tribute to/ contribution the of/ the Hung Kings. -->........................................ III/ Underline the mistake in each sentence and correct them 1/ What is life like in a countryside? ...................................... IV/ Write the correct form of the works in brackets. 1/ The Tay people live mostly in the (mountain)...................... regions in the north of Vietnam. 2/ You can taste some (special)................................ of the local people sold right there at the open air market. 3/ I'm sure you will have an (forget)....................................... time when you attend Hoa Ban Festival. 4/ Do the Cham People live in the (south)...................... provinces of the country? 5/ The yellow colour of five-coloured sticky rice (symbol)............................. Earth. V/ Choose the best answer to complete each at the following sentences. 1/ When they move to a new place, they................................... A. make a new ger B. put up the ger C. buy a new ger D. must take down a ger Làm thêm cái hình vs ạ TwT

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