An atom is each sphere which are all connected
A light layer of vacuum grease is applied to the rim of the belljar. Water at room temperature is placed inside and the vacuum pump is then used to evacuate the vessel. When the air pressure is reduced to the vapour pressure of water at room temperature the water will begin to boil.
Answer:
Are u a boy or a girl so we can form a study group and the answer is C
Magnesium is a chemical element with symbol Mg and atomic number 12. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column of the periodic .
Symbol: Mg
Atomic mass: 24.305 u ± 0.0006 u
Electron configuration: [Ne] 3s2
Atomic number: 12
Melting point: 1,202°F (650°C)
Discovered: 1755
Discoverer: Joseph Black
Answer:
All compounds are molecules
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Explanation: