Chemistry, 15.01.2021 09:30 Beast3dgar
A)Completaţi ecuaţiile chimice următoare cu formulele chimice şi coeficienţii adecvaţi:
2Ca +O2...CaO
...CuCl2 +... CuSO4 + ... HCl
...KClO3... +...O2
...AgNO3 +... H2SO4... +...
...H2 +... N2 ...NH3 1 punct
b) numiți şi clasificaţi substanţele din primele 2 ecuaţii de mai sus.
Answers: 1
Chemistry, 21.06.2019 22:00
Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron
Answers: 2
Chemistry, 22.06.2019 04:30
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
Answers: 1
Chemistry, 22.06.2019 04:30
Using the periodic table, complete the table to describe each atom. type in your answers
Answers: 3
Chemistry, 22.06.2019 10:10
Stage in which a star’s outer layers have started to cool and grow outward?
Answers: 3
A)Completaţi ecuaţiile chimice următoare cu formulele chimice şi coeficienţii adecvaţi:
2Ca +O2...C...
Mathematics, 25.10.2020 18:50
Mathematics, 25.10.2020 18:50
Mathematics, 25.10.2020 18:50
Mathematics, 25.10.2020 18:50
English, 25.10.2020 18:50
Mathematics, 25.10.2020 18:50
Advanced Placement (AP), 25.10.2020 18:50
Mathematics, 25.10.2020 18:50
Arts, 25.10.2020 18:50
English, 25.10.2020 18:50
History, 25.10.2020 18:50
Biology, 25.10.2020 18:50