The atomic density cuases them to be different u can measure the weight mass density # 28 was cut off picture by the way
Answer: The correct answer is option (A).
Explanation:
- Dmitri Mendeleev published periodic table in 1869.
- In his periodic table he arranged the elements in the increasing order of their atomic mass.
- His periodic table consist total 63 elements.
- He grouped the element on the basis of similarity of chemical and physical properties of the elements.
Hence, the correct answer is option (A)
Answer:
C - raising the temperature of a gas
Explanation:
as you raise temperature, kinetic energy rises, and so does pressure
Answer:
26, 25 mol of CO2 will be producer
Explanation:
For the resolution look at the attached image:
Groundwater is formed in one of several ways. It can trickle down through the sand and rock from the rain and other types of precipitation. Groundwater can also come from underground streams or rivers or even from the aquifer that is located beneath the rocks under the ground. This water has existed from the beginning of time and moves through a cycle. It evaporates, becomes rain, falls back to the Earth, and then continues into the ground.
