Hòa tan 19,35 gam hỗn hợp Zn và Mg bằng b (ml) dung dịch HCl nồng độ 2,5M thu được 12,32 lít khí H2 (đktc) 1, Viết PTHH của các phản ứng xảy ra
2, Tính phần trăm khối lượng mỗi kim loại trong hỗn hợp đầu
3, Xác định giá trị của b

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

What term describes technology that operates on an atomic level

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?