Answer:
Explanation:
Every chemical reaction can be represented by simple chemical equations that shows how compounds are combining to give some products.
Such reactions are usually made up of:
Reactants on the left hand side
Products on the right hand side
Reactants → Products
In this given problem;
Reactants are : Magnesium fluoride = MgF₂
Iodine in form of Iodide = I₂
Product : Magnesium iodide = MgI₂
MgF₂ + I₂ → MgI₂ + F₂
Answer:
4.06 Hz
Explanation:
For simple harmonic motion, frequency is given by
where k is spring constant and m is the mass of the object.
Substituting 0.2 Kg for mass and 130 N/m for k then
![f=\frac {1}{2\pi}\times \sqrt{\frac {130}{0.2}}=4.057670803\\f\approx 4.06 Hz](https://tex.z-dn.net/?f=f%3D%5Cfrac%20%7B1%7D%7B2%5Cpi%7D%5Ctimes%20%5Csqrt%7B%5Cfrac%20%7B130%7D%7B0.2%7D%7D%3D4.057670803%5C%5Cf%5Capprox%204.06%20Hz)
Compounds are elements that are chemically combined, like water for example (it’s both hydrogen and oxygen.)