CO₃
Explanation:
The polyatomic ion in the compound CaCO₃ is CO₃.
A polyatomic ion is an ion that is made up of more than one atom that has singular property.
They are usually called radicals.
CaCO₃ ⇒ Ca²⁺ + CO₃²⁻
CO₃²⁻ is a polyatomic ion because it is made up of more than one atom.
The CO₃²⁻ is called a carbonate group.
It is made up of:
- one atom of carbon
- 3 atoms of oxygen
- a net charge of 2-
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Polyatomic ions brainly.com/question/6786947
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Answer:
C a basketball player pushes into another one and they both fall to the left
Explanation:
I believe his is the answer because I don't see any force and not enough reaction
Answer:
Get out if the car
Explanation:
Get out of the car because the car could explode by over eclectic power
The answer is Conduction: the process of heat is directly transmitted through a substance when there is a difference in temperature.
<span>The correct answer is letter B. less than the angle of refraction. </span>When a beam of light passes at an oblique angle into a material of lower optical density, the angle of incidence is <span>less than the angle of refraction. The reason for that because the beam of light passes through an oblique angle.</span>
