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Veseljchak [2.6K]
2 years ago
12

HELP PLS ITS URGENT what is the energy of a photon of a red light? red: 6.50x10^-7m

Chemistry
1 answer:
MatroZZZ [7]2 years ago
8 0

Answer:

I think the answer is is 4.62x10^14 s-1

Explanation:

Sorry if it is wrong

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8)__MgCl2 +<br> Li2CO3 →<br> _MgCO3 +<br> LiCl Reaction Type:_<br> TT
Studentka2010 [4]

Reaction type : Double-Replacement reactions

<h3>Further explanation</h3>

Given

Reaction

MgCl2 + Li2CO3 → MgCO3 + LiCl

Required

Balanced equation

Reaction type

Solution

Balanced equation

Li2CO3 (s) + MgCl2 (aq) → MgCO3 (s) + 2 LiCl (aq)

Double-Replacement reactions. Happens if there is an ion exchange between two ion compounds in the reactant to form two new ion compounds in the product  

To predict whether this reaction can occur or not is one of them, the precipitation reaction.

MgCO3 is a precipitation compound

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