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it is not yellow all the time only some are, it can be due to impurities, calcium sodium magnesium ect.
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Why does ZnO appear yellow on heating?
on heating,free electrons occupy spaces created by loss of oxygen from zno and turn yellow :)
What metal reacts with steam to give an oxide that is yellow when and white when cold?
Zinc oxide ZnO
What is the reaction for h2so4 plus zno?
H2SO4 + ZnO => H2O + ZnSO4
What color do you get if you mix yellow and green?
Yellow is a primary color and green is a secondary color. When these two are mixed you will get a tertiary color which is yellow-green or light green.
What color mixing give yellow?
None, yellow is a prime color.
Why does ZnO appear yellow on heating?
on heating,free electrons occupy spaces created by loss of oxygen from zno and turn yellow :)
What metal reacts with steam to give an oxide that is yellow when and white when cold?
Zinc oxide ZnO
What is you-ZnO?
ZnO is the chemical formula of the zinc oxide.
What is the reaction for h2so4 plus zno?
H2SO4 + ZnO => H2O + ZnSO4
What colour is the flame when you burn zinc?
Answer Pure ZnO has a band gap of ~3.3eV and is therefore colorless. ZnO Powder may have a white appearance due to scattering and a layer of carbonate on the outside of particles as ZnO Reacts with CO2 in the air.
What is Rafael Nadal's favorite color?
Rafa's favorite color is yellow.
What is the purpose of pink color of the calamine lotion?
bec of the presence of ZNO by lester gaviola
Why is yellow the color yellow?
yellow
What color does sodium chloride burn?
An yellow color, from sodium
What color can you change yellow to?
If you blend yellow with blue, you get the color green. If you blend yellow with red, you get the color orange.
What was Beethoven's Favorite color?
It is thought that Beethoven's favorite color was yellow or orange.
Is yellow a soft color?
Yes yellow is a soft color
