Chemistry, 02.10.2021 15:30 joeylozier15
2. Each family in the periodic table has its own characteristic properties based on
the number of neutrons
the atomic masses
the number of valence electrons
the atomic numbers
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Rays from the sun are not considered matter true or false
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Chemistry, 22.06.2019 21:30
The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
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Chemistry, 22.06.2019 21:30
How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2
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Chemistry, 23.06.2019 01:30
Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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2. Each family in the periodic table has its own characteristic properties based on
the number of...
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