Запись 5Н2 обозначает
а) 5 атомов водорода;
б) 10 атомов водорода;
в) 5 молекул;
г) 5 молекул водорода.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.