subject
Chemistry, 23.08.2021 21:00 erikamaldonado661

Todas las sustancias que nos rodean están formadas por: Atomos
Moléculas
Atomos y moléculas
Mezclas homogéneas y heterogeneas

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 23:30
Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
Answers: 2
question
Chemistry, 22.06.2019 03:30
The atomic radius of sodium is 186 pm and of chlorine is 100 pm. the ionic radius for na+ is 102 pm and for cl– is 181 pm. in going from na to cl in period 3, why does the atomic radius decrease while the ionic radius increases? a. the inner electrons in the sodium cation shield its valence electrons more effectively than the inner electrons in the chloride anion do. b. the inner electrons shield the valence electrons more effectively in the chlorine atom than in the chloride anion. c. the outermost electrons in chloride experience a smaller effective nuclear charge than those in the sodium cation do. d. the outermost electrons in chloride experience a larger effective nuclear charge than those in the sodium cation do. e. monatomic ions are bigger than the atoms from which they are formed.
Answers: 2
question
Chemistry, 22.06.2019 10:30
Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
Answers: 1
question
Chemistry, 23.06.2019 01:30
How many atoms are in 2 moles of phosphorus?
Answers: 1
You know the right answer?
Todas las sustancias que nos rodean están formadas por: Atomos
Moléculas
Atomos y molé...
Questions
question
Mathematics, 28.06.2019 07:00