Tổng số hạt của một nguyên tử là 58. Số hạt mang điện nhiều hơn số hạt không mang điện là 18 hạt. Xác định Z, N, E, A

What is the polyatamic ion of thiosulfate

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat