Answer:
B
Explanation:
triple beam balance
sorry if i am wrong! can be brainliest?
2.6 M hBr
This would be the correct answer.
Copper has 29 protons, when dealing with Cu^2+ all that means is it lost two electrons. so now the element has 29 protons and 27 electrons. Protons are positive and electrons are negative and neutrons are neutral. So say you had an element X^2- then you have gained two more electrons so the element has an overall negative charge. hope that helps
What ever your demcial is move it to the left twice until there is no demcial like 9.8 move twice 980
I YHINK ITTTSSS SHMMM BBBBB