Để hoà tan hoàn toàn 64g oxit của kim loại hóa trị III cần vừa đủ 800ml dung dịch axit HNO3 3M. Tìm công thức của oxit trên. GIẢI CHI TIẾT NHA

Giải giúp em với ạ em cảm ơn trước nha❤️ Em cần gấp ạ

Đặt câu hỏi cho từ gạch chân 1,I'd like a cup of coffee 2,She needs two kilo of rice 3,My sister plays bad minton when it's cool 4,My classmates sometimes go to the zoo in the spring 5,Nam is going to visit the zoo tomorrow?

Hứa đánh gia 5 Sao ạ ( ngắn gọn một chút)

Giải thích tính tẩy trắng cua nước gia ven

Có 7 thùng đựng đầy dầu, 7 thùng chỉ còn nửa thùng dầu và 7 vỏ thùng. Làm sao có thể chia cho 3 người để mọi người đều có lượng dầu như nhau và số thùng như nhau ?

: Fill in each blank in the passage with the correct word from the box. There are some extra words. requirements attitude plans job meetings projects concerns tasks Equal pay for women workers in Bangladesh In Bangladesh, the poor (both women and men) are often engaged in day labor as hired seasonal workers on landowners’ large plantations. Currently, men and women perform almost identical (1) …………….., but they do not earn equal wages. In an analysis of wages, it was found that for a day’s labor, men earn an average of $2.22, while women earn nearly half of that amount ($1.21). To solve the problem, volunteers from Pathway Project issued an analysis and held (2) ……….. on “fair wage” at each community in the area. At the end of these meetings, they developed (3) ………….. to take action and bring their common (4) ………….. to the landowners and social elites. Male day laborers recognized that equal wages for women would also benefit their families, and they joined forces with the women to ask for equal pay. Recently, men and women are working together in the crops Held as a team. Landowners are showing a more positive (5) ………….. to the women day laborers, and women day laborers are getting equal wages at the end of each day without having to request it.

3x=2y va x+y=10

làm bài 456 giúp mình nha 40đ luôn

Âm phản xạ là gì ? Tiếng vang là gì?