Answer:

Explanation:
The balanced equation is
I₂(g) + Br₂(g) ⇌ 2IBr(g)
Data:
Kp = 280
p(IBr) = 0.200 atm
1. Set up an ICE table.
Let p = the initial pressure of IBr. Then

2. Calculate p(I₂)
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Check:

Answer:
Atoms
Explanation:
Atoms are widely believed to be the most fundamental particle of matter and their basic building blocks. When atoms combines together, they form compounds. Molecules are another units of matter that are made up of tiny particles of atoms.
Answer:
The three parts of the nucleotide building block of DNA are the sugar, the base and the phosphate.
Explanation:
Hope that helps!