Answer:
The answer to your question is 1, 2, 1, 1
Explanation:
Unbalanced chemical reaction
FeSO₄ + CuCl ⇒ Cu₂SO₄ + FeCl₂
Reactants Elements Products
1 Fe 1
1 S 1
1 Cu 2
1 Cl 2
4 O 4
Balanced chemical reaction
FeSO₄ + 2CuCl ⇒ Cu₂SO₄ + FeCl₂
Reactants Elements Products
1 Fe 1
1 S 1
2 Cu 2
2 Cl 2
4 O 4
I believe the answer is C.
Answer:
Carbon's characteristics include its ability to bond with oxygen, hydrogen, nitrogen, phosphorus and sulfur.
Explanation:
Carbon biochemical compounds are essential to all life on the planet. Because of its bonding ability, carbon can form single, double, or triple covalent bonds with other atoms.
Answer:
<u><em>Reproduction</em></u> of cells is one of the processes that help multicellular organisms maintain homeostasis.
Explanation:
In biology, homeostasis can be described as the capability of an organism to maintain its constant internal environment despite the changes in the external environment.
External factors like pathogens in the environment tend to kill cells in our body like the skin cells and the immune cells. Through the process of cell division, our cells can reproduce and hence, maintain an equilibrium of the internal conditions.
Reproduction of cells also causes growth. Hence, the process of reproduction of cells maintains homeostasis.
The pacific plate moved over the hot spot, and the string of islands that make up the Hawaiian island chain were formed.