Chemistry, 03.12.2020 17:00 BIKRAMlawati5544
Alcatuieste formulele substantelor compuse dupa valenta, stabilind indicii si coeficientii. Indica tipul reactiei.
a)_ FeOH->Fe2O3+_H2O
b)N2+O2->_N O
Answers: 3
Chemistry, 22.06.2019 02:40
The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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Chemistry, 22.06.2019 14:00
What term describes technology that operates on an atomic level
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Chemistry, 22.06.2019 16:00
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
Answers: 2
Alcatuieste formulele substantelor compuse dupa valenta, stabilind indicii si coeficientii. Indica t...
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