Answer:
19.99
Explanation:
The steps are what I did, so no need to do it the exact same!
1. Add 4.50 and 3.4
4.50 + 3.4 = 7.9
2. Add 7.9 and 12.09
7.9 + 12.09 = 19.99
Hope this helps!
I think the answer would be d but not 100% sure
Answer:
Electronic configuration of fe is
4s2,3d6
Explanation:
Have an awesome day ;)
Answer:
BaCo3 (s)
Explanation:
Because it is being formed from two aqueous solutions, and the (s) indicates that it is a solid. Precipitate means "formed into solid". Since BaCo3 is a product, is solid, is formed from two aqueous solutions, it is a precipitate.
There are three states of matter:
- Solid
- Liquid
- Gas
There is also one more, which is not mentioned much:
- Plasma
This state of matter is not mentioned much because it is not found in a large amount. We can't see plasma. It has properties that are different than the other states.