D. Family, The vertical columns on the periodic table are called groups or families because of their similar chemical behavior.
Answer:
The last one
Explanation:
Charges are balanced in a redox reaction
Answer:
To sum it all up, you can get a virus on your iPad, but the chances of this happening are pretty slim. These chances go up quite a bit if you jailbreak your iPad and install apps not found in the App Store, but there are still very few of them out there.
Explanation:
0.53 x 200ml = 106 ml of the pH 9.0 buffer + 94 ml of the pH 10 buffer gives the desired solution
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