Answer:
A) the charge on the ion of X
Explanation:
All group 3 elements have a charge of positive three
Answer: Option (C) is the correct answer.
Explanation:
When the volume of a container is decreased and same number of gas molecules are present inside the container at the same temperature then it means that more number of gas molecules are spread per unit volume.
As earlier when the volume of container was more then the molecules were widely spread inside the container but on decreasing the volume of container, molecules come closer to each other and hence there will be increase in molecules per unit volume.
Answer: 3
Explanation: I took the k12 quiz
Answer
thus, 4 moles of oxygen gas (O2) would have a mass of 128 g.
Answer:
1.584e10 = 15,840,000,000,000
Explanation:
250,000 miles
multiply the length value by 63360
25e4 x 63360
= 1.584e10
