Answer : The formula unit of compound will be, 
Explanation :
As we know that one atom of oxygen contains (2-) charge and one atom of lead contains (4+) charge. So, to balance the of charges of lead, the 2 oxygen atoms combine with the 1 lead atom. Thus, the compound formed will be,
.
That means, when
combine with oxygen that is,
, it gives
by the criss-cross method.
Criss cross method : It is a method of determining the chemical formula.
The formula unit is a shown below.
Answer:
Explanation:
To fill in the gaps with the appropriate words, we need to rewrite the whole text in the question while adding the right answers to it.




Answer:
36.36
Explanation:
Multiply pressure value by 101 for every problem like this.
Climate is best described as a) the long-term average of weather
variations in a specific area. The definition of climate is "the
long-term pattern of weather in a particular area." This is assessed by
measuring the temperature, humidity, atmospheric pressure, wind,
precipitation, atmospheric particle count amongst other weather aspects.
<span>a means of solving a problem or dealing with a difficult situation.</span>