A2+. Group 2 elements form cations with 2+ charge.
Explanation:
Percentage composition = 2/18 = 11.11%.
How many grams N2O in 1 mol? The answer is 44.0128. We assume you are converting between grams N2O and mole. You can view more details on each measurement unit: molecular weight of N2O or mol This compound is also known as Nitrous Oxide.
The one that is observed or measured in the experiment, and it is known as the dependent variable.
Answer:
For example, a wave with a time period of 2 seconds has a frequency of 1 ÷ 2 = 0.5 Hz. A radio wave has a time period of 0.0000003333333 seconds.