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ElenaW [278]
3 years ago
6

Which have more molecules ? 20 g of ammonia or 30 g of oxygen gas?​

Chemistry
1 answer:
hodyreva [135]3 years ago
5 0

I think it's oxygen gas

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A C=C bond is usually what kind of bond? Ionic Polar covalent Hydrogen Covalent
HACTEHA [7]

it is a polar covalent bond

7 0
4 years ago
What is the standard gibbs free energy for the transformation of diamond to graphite at 298 k? cdiamondâcgraphite?
denis-greek [22]
Considering; graphite; standard enthalpy = 0 and entropy = 5.740; diamond standard enthalpy = 1.897 and entropy = 2.38.
Using the equation Delta G = Delta H - Temperature (DeltaS)
Delta H = enthalpy sum of products - enthalpy sum of reactants
Which will be; 0 -1.897 = -1.897 kJ/Mol
Delta S is the entropy sum; given by 
5.740 - 2.38 = 3.36 J/Mol
We can convert Delta S from Joules to kilo Joules by dividing by 1000
we get ; 0.00336 kJ/mol
We are given a temperature in kelvin which suits the calculations ((298 k)
Therefore; using the equation; 
= -1.897 - (298 × 0.00336) = -2.90 kJ
Thus; the standard gibbs free energy will be; -2.9 kJ

5 0
3 years ago
Can Ionic bonds form single double or triple bonds?
Nezavi [6.7K]

Answer:

carbon molecules share their 4 valence electrons through single, double, and triple bonds.

Explanation:

I think you meant ionic bonds not lonic bonds

5 0
2 years ago
I dont get dependent and independent variables if someone can explain it and give an example that wpould be great!​
Musya8 [376]
An independent variable is the variable that is changed or controlled in a experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured. so like is math. the input variable is the independent variable. the output is the dependent variable because it depends on the input variables.
5 0
3 years ago
Which process is involved in breaking down solid rock and turning it into sediment?
miskamm [114]
What do you think it is? do you know? Do you even pay attention?

Well the answer would be  <span>The process is called "lithification"-- the particles of sediment are pressed together (compaction) and held together by minerals left behind when the water is forced out</span>
3 0
4 years ago
Read 2 more answers
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