Answer:
Explanation:
8.61+5.779 = 14.389 = 1.4389 × 10^1
25 - 12.5 = 1.25 x 10^1
56.35 / 13.2 = 4.2689
1: the symbol of the metal should be written first.
2: the valency of the elements or radicals should be interchanged.
Is it 8.06?
Or 58.57?
Don't get mad if there wrong!!
But please let me know if it's right or wrong tho.
Some chemical heat highly temperature it was produce poison gas
