Answer:
they have differnet properties that repeat across the next period
Explanation:
Answer:
47.5 g of water can be formed
Explanation:
This is the reaction:
CH₄ + 2O₂ → CO₂ + 2H₂O
Methane combustion.
In this process 1 mol of methane react with 2 moles of oxygen to produce 2 moles of water and 1 mol of carbon dioxide.
As ratio is 1:2, I will produce the double of moles of water, with the moles of methane I have.
1.320 mol .2 = 2.64 moles
Now, we can convert the moles to mass (mol . molar mass)
2.64 mol . 18g/mol = 47.5 g
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Answer:
1. the distance of the object is staying the same over time
2. the distance of the object is increasing over time
3. the distance of the object is increasing rapidly
4. the object started gaining distance slowly then began to rapidly increase in distance over time