B) The frequency of the emitted light is directly proportional to the energy given off by the electrons.
The atoms on the products side are bonded into different molecules from the atoms on the reactants side is the chemical changes occured.
<u>Explanation:</u>
- The reaction commences when the compounds on the reactant side are ready to react to give the product.
- The reaction initiated by the transfer of electrons and molecules from the reactants to give the combined product of both the reactants.
- It is a process on which there will be rearrangement in the structure of molecules of a substance from its physical for more chemical form.
- In the above picture it shown that the red molecules combined with the white molecules additionally and changed the structure.
2HNO3 + Ca(OH)2 ==> Ca(NO3)2 + 2H2O
<span>mols Ca(OH)2 = M x L = ? </span>
<span>Using the coefficients in the balanced equation, convert mols Ca(OH)2 to mols HNO3. </span>
<span>Then M HNO3 = mols HNO3/LHNO3. You have mols and M, solve for L.</span>
Do elements in a group on the periodic table have similar chemical properties because their atoms have the same number of electrons
A. same number of outermost electrons