Chemistry, 20.12.2021 14:00, ArelysMarie
Q. formulas of ions formed by sodium and oxygen
In this question I wanna ask, why do we write Na +1 and O-2
Why don’t we write the formula (Na)2O
Answers: 2
Chemistry, 22.06.2019 14:10, cameronbeaugh
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
Chemistry, 22.06.2019 15:00, kandi2565
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
Q. formulas of ions formed by sodium and oxygen
In this question I wanna ask, why do we write Na +...
History, 27.11.2020 06:20
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Mathematics, 27.11.2020 06:20