Liên kết nào là cộng hóa trị không phân cực : Select one:
A.
liên kết N-N trong N2

B.
liên kết H-S trong H2S

C.
liên kết P-Cl trong PCl3

D.
liên kết H-I trong HI

Higher temperature = molecules move around faster. and vice versa.

Elements would be the right answer

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. this makes plastics which are important also to people but sometimes it lead to harmful environmental effects such as global warming if these plastics are burned.

The main types of electromagnetic radiation. radio  waves have  the lowest frequencies  and  longest  wavelengths, while gamma  waves have highest frequencies  and shortest wavelengths. the wavelengths vary across the electromagnetic spectrum from about 10–15 m to more than 104 m.hope it !