Answer:
Combination reaction
Explanation:
N2+H2 = NH3
they combine together to form a product
Answer:
B. The reaction rate decreases
Explanation:
I just took the pre test and got a 100
As mass =mol multiply by mass number so u find the mass number of phosphide which is given and multiply it by 1
Answer: C) middle 50 percent of the data
The interquartile range (IQR) spans from the first quartile Q1 to the third quartile Q3.
25% of the data is below Q1 and 75% of the data is below Q3. The gap between the two endpoints consists of 75-25 = 50 percent of the data, or half of the data.