Answer:
40 moles of Na2CO3 has the mass of = 105.98×40 = 4239.2 grams = 4.2392 kilograms.
Explanation:
The change in state from gas to liquid is referred as = Sublimation
Answer: a nucleic acid that contains the genetic instructions for the development and function of living things
Explanation:
<h2>Answer : Solid</h2><h3>Explanation :</h3>
When the substance was tested in the lab it was seen that it maintains a unique shape, which is the differentiating property of solids. Also, they are very good conductors of electricity. Solid contains electrons, protons and neutrons this is a common thing which is found in every state of matter. This all details confirms that it will be solid.
Answer:
Colloids are those solution which exhibit Tyndall effect or scatter light.