Answer:
it's called polimerization that's it
Answer:
2H2(g) + 2O2(g) → H2O(l)
Explanation:
First balance the know equation.
Then:
2 -Coeffient
O2 and H2 reactants
H2O -product
→ yields
Answer:
Column 17 halogens
Explanation:
To answer the question we need to know the following;
What are valence electrons?
- Valence electrons are outermost electrons in the outermost energy level of an atom of any element.
What are halogens?
- Halogens are group 7 elements that have seven valence electrons. They include, chlorine, fluorine, iodine, etc
What is the reactivity of halogens?
- Halogens are the most reactive non-metals in the periodic table. They react by gaining one electron to attain a stable configuration.
Answer:
The stomach.
Explanation:
The vacuole is like the stomach because it stores food and water for later use. This allows the body and or cell to get energy when needed.