Chemistry, 30.11.2021 01:50 SydneyFrank
En la molécula de agua (H2O) siempre existe una relación en masa de un 11,2 % de hidrógeno y un 88,8 % de oxígeno. ¿A qué ley hace referencia lo anterior? *
A: A la ley de las proporciones definidas
B: A la ley de las proporciones múltiples
C: A la ley de la conservación de la masa
D: A la ley de las proporciones recíprocas
E: A la ley de los volúmenes de combinación
Answers: 1
Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 21:00
Once similarity and one difference between a mixture of elements and a mixture of compounds
Answers: 3
Chemistry, 23.06.2019 01:00
The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide
Answers: 1
Chemistry, 23.06.2019 01:10
Volume is a measurement of how fast particles of a substance are moving
Answers: 3
En la molécula de agua (H2O) siempre existe una relación en masa de un 11,2 % de hidrógeno y un 88,8...
Mathematics, 24.05.2021 19:20
Mathematics, 24.05.2021 19:20
Mathematics, 24.05.2021 19:20
Computers and Technology, 24.05.2021 19:20
Spanish, 24.05.2021 19:20
History, 24.05.2021 19:20
Mathematics, 24.05.2021 19:20
English, 24.05.2021 19:20
History, 24.05.2021 19:20