Register

) 3 1+ − 2 2− + 2 1−

) 3 1+ − 2 2− + 2 1−
145k views
4 votes
) 3 1+ − 2 2− + 2 1−

User Roshan Bagdiya
by
8.1k points

1 Answer

6 votes
A positive 31 minus 22 is 9 now subtracting it from 21 is -12
User TheCarver
by
8.6k points
← Prev Question Next Question →

Related questions

User Fugogugo
asked Dec 24, 2024 112k views
What is the net charge of the ionic compound calcium fluoride? (a) 0 (b) 2− (c) 1 (d) 1−
Fugogugo asked Dec 24, 2024
by Fugogugo
8.6k points
1 answer
5 votes
112k views
User Babacar Gningue
asked Aug 24, 2020 187k views
What is the charge on oxygen (O) when it forms an ion? (1 point) 1+ 1− 2+ 2−
Babacar Gningue asked Aug 24, 2020
by Babacar Gningue
9.2k points
2 answers
2 votes
187k views
User Max Wong
asked Dec 17, 2020 173k views
What is the charge on oxygen (O) when it forms an ion? 1+ 1− 2+ 2−
Max Wong asked Dec 17, 2020
by Max Wong
9.1k points
2 answers
4 votes
173k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!