Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Experience the convenience of getting accurate answers to your questions from a dedicated community of professionals. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Select all that are compounds.
H2O
CH4
He
O2
NaCl


Sagot :

Answer:

NaCl, H2O

Explanation:

Compounds are substances that contain atoms of two or more different elements.

NaCL , H2O ...........