Answer:
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Explanation:
They are called isotopes.
A catalyst is a substance that speeds up a chemical reaction.
Answer:
frequency it the measure of the wave length. The measure of the peaks and troughs is how you measure the frequency. the distance between these is the wave length.
Answer :
Option A) 2.00 eV
Explanation : The conversion of J to eV is done with the following formula;

Here, we have the value of particle in terms of Joules which is 3.2 X

So, on substituting we get,

= 3.2 X

X


= 1.99 eV so, it can be rounded off to 2.00 eV.
Answer:
Carbon is made up of one type of atom.
Explanation:
Hope this helps!