Answer: The atomic number is the number of protons in an atom of an element. In our example, krypton's atomic number is 36. This tells us that an atom of krypton has 36 protons in its nucleus.
Explanation:
Answer: D
Answer:
B) 244.5
2.62 torr =349.3046 pascals.
349.3046*0.7 sq meter = 244.5 N
2Na=Ca(OH)000.1 AgBr=2KF 2KBr=LiNO