Chemistry, 16.10.2020 08:01 mrojas1011
Helium gas (He) is an element and not a compound. Why is this true?
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1) this is the structure in the cell nucleus that houses a cell's genetic information
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Chemistry, 22.06.2019 06:30
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
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Chemistry, 22.06.2019 07:20
Which of these conditions most likely produces an unstable isotope?
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Helium gas (He) is an element and not a compound. Why is this true?...
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