4 февр. 2018 г. · Chlorine is not a compound, but it is an element and a molecule. That means that there are two chlorine atoms bound together, instead of one ...

12 апр. 2022 г. · Yes, HCl (hydrogen chloride) is a pure substance. In chemistry, both elements and compounds are pure substances.

15 нояб. 2017 г. · Chlorine is an elemental gas, but is technically a compound in its naturally occurring state because, like many gases, it occurs as CL2, rather ...

14 сент. 2020 г. · Sodium chloride solid is not a mixture. It is a pure substance. It cannot be physically separated into its components, NaCl.

3 янв. 2018 г. · Yes, sodium chloride is a pure substance. If sodium reacts with chloride, the product will be sodium chloride also called salt.

21 июн. 2016 г. · Chlorine is not a compound, but it is an element and a molecule. That means that there are two chlorine atoms bound together, instead of one ...

25 сент. 2018 г. · Sodium chloride is a pure substance because it has a definite composition, NaCl, and cannot be broken down by physical means.

27 июн. 2017 г. · Sodium chloride is a pure substance because it has a definite composition, NaCl, and cannot be broken down by physical means.

26 янв. 2023 г. · Oxygen, hydrogen and chlorine are elements. They cab be pure, or they can be mixed with some other elements. They can be solid, liquid or gas.

22 дек. 2020 г. · Water is a pure substance. Salty water is a mixture. Sodium chloride is a pure substance. When dissolved in water the dissolved salt + water ...