Hey there!
-1.3n = 7.8
First, you have to DIVIDE both sides by -1.3
-1.3n / -1.3 = 7.8 / -1.3
Cancel out: -1.3 / -1.3 because it gives you the value of 1
Keep: 7.8 / -1.3 because it gives us the value of n
7.8 ÷ -1.3 = -6
Thus, n = -6 ✅
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Answer:
3CuCl2 + 2Ni → 3Cu + 2NiCl3
Answer:
B
Step-by-step explanation:
i use d relationship between them
3x1000+2x100+4x10+6x1+7x(1/10)+8x(1/100)
Answer: answer is 8 because -5 + 1 = -4 then + 10 = 4