Answer:
40 moles of Na2CO3 has the mass of = 105.98×40 = 4239.2 grams = 4.2392 kilograms.
Explanation:
Answer:
A. the light subatomic.... is correct answer
Weathering and erosion produce smaller rock particles which, when mixed with dust result in different types of soil.
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A solid that has a high to very high melting point, great hardness, and poor electrical conduction is an : E. Ionic solid
Ionic solid consist of oppositely charge ions. One of the example of Ionic solid is salt (NaCl)
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6- kinetic
11-positive and negative
15- photons for the sunlight
16-complete
17-false
