Which of the following is a compound?
A. Ne
B. N2
C. NaCl
D. O2...
Answers: 2
Mathematics, 21.01.2020 21:31
Mathematics, 21.01.2020 21:31
Mathematics, 21.01.2020 21:31
Mathematics, 21.01.2020 21:31
Mathematics, 21.01.2020 21:31