Answer:
The answer has the same number of decimal places as the least precise value.
Explanation:
i just took the test on edg or whatever its called but trust me i got 100.
Answer = 4.5
Rationale:
the element Mg comes with a 2+ ion and NO3 comes with -1 ion thus 3 * 1.5 M = 4.5 basically look up what mg ion is on google and it says mg+2 and no3 ion no3- im assuming you cant though so look at the formula.
Mg(NO3)2, mg gave 2 to NO3 but where is mg's number? its 1 so 2+1 = 3
* # M = ans
Answer:
bruh what is the question
Explanation:
there is no question ;-;
I think the answer is A. 28 because you add 27 + 1 = 28 and add the 13AL and makes 2813AL
I Hope Its Helps
