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stiks02 [169]
3 years ago
7

Given, 2Ca + O2 -> 2CaO, what is the 2 located in front of calcium called??

Chemistry
1 answer:
EleoNora [17]3 years ago
3 0
Moles used to react
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2NaHCO3-->Na2CO3+H2O+CO2
algol [13]
I’m not sure what kind of answer you’re looking for, but if you’re supposed to translate it into a sentence it would be two moles of sodium bicarbonate(baking soda) decompose unto one mole of sodium carbonate(soda ash) plus one mole of water and one mole of carbon monoxide gas
8 0
3 years ago
What is the possible formula of AC if A has 2 valence electrons and C has 7 valence electron?
Brut [27]
AC2

A will lose 2
C will gain 1

Need two Cs to match A
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2 years ago
What type of solid is this? This solid has high melting point, does not conduct electricity, and does not dissolve in water. Met
vivado [14]
The awnser It is iconic
5 0
3 years ago
Which civilization formed a confederation thay may have impacted the us government
lana66690 [7]

Answer:

Anasazi

Explanation:

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As a sample's temperature increases, which two factors also increase? A. Particle speed B. Particle kinetic energy C. Particle b
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Answer:

C.

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It’s particle boiling point because the atoms are moving fast around the particle as possible, so there for its C..

8 0
2 years ago
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