4
The correct ansewer is 8
It is not correct to say that 8 plus 2 8r-2r 4 3r plus 2 r = 0
Yes, it is Correct!
4 + 2 = 6 Six is correct.
No, "Ca plus 2" is not correct notation for an ion. The correct notation would be Ca^2+, which represents a calcium ion with a 2+ charge due to the loss of two electrons.
correct!! 2 plus 2 does equal 4!! yay u!!
Yes, that is correct: 2 + 2000 = 2002
3, 2, 2, 1
13g
The answer is 24. Simply add up all of the numbers arithmetically like you would for two plus two. To make sure the answer is correct, check your work using a calculator.
K2CO3 Potassium carbonate
K2CO3 Potassium carbonate