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SCORPION-xisa [38]
3 years ago
12

* Identify the element found in the f-block. Cm K W Br Ag

Chemistry
1 answer:
shutvik [7]3 years ago
4 0
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The electron configuration that belongs to the atom with the lowest first ionization energy is?
sasho [114]

The electron configuration that belongs to the atom with the lowest first ionization energy is francium.

<h3>What is ionization energy? </h3>

Ionization energy is defined as the minimum amount of energy required to remove the most loosely electron present in outermost shell.

<h3>Ionization energy across period</h3>

Ionization energy increase as we move from left to right in the period. This can be explained as when we move from left to right along period new electron is added to the same shell which increase the nuclear charge. Hence results int he decrease in size. Due to this decrease in size more energy is required to remove electron from outermost shell.

<h3>Ionization energy along group</h3>

Ionization energy decrease as we move from top to bottom along group. This can be explained as we move from top to bottom new electron is added to new shell. Due to addition of new shell the size of atom increases which results in the decrease in the nuclear charge. Due to this less amount of energy is needed to remove an electron.

Thus, we concluded that the electron configuration that belongs to the atom with the lowest first ionization energy is francium.

learn more about ionization energy:

brainly.com/question/1602374

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4 0
2 years ago
Q3. Why do you think there were so many heated debates about cell theory? Click or tap here to enter text.​
Korolek [52]
Why were there so many heated debates around the development of the cell theory? There were no concrete information about the development of the cell, thus they did not have the evidence to come to conclusions. People would argue about what theory was correct. who named the cell?
8 0
3 years ago
A sample of sulfur has a mass of 6,614g and a volume of 3.2 mL. What is the density of sulfur?
sergiy2304 [10]

Answer:

The answer is 34g/ml

Explanation:

6,614-3.2=34g/ml

7 0
3 years ago
A compound has 50% sulfur and 50% oxygen. what is its empirical formula?
Arte-miy333 [17]
A compound is a combination of a different elements to form a new substance. The new substance may well have different properties to that of the composing elements. When a compound is made of 50% sulphur and 50% oxygen, it's empirical formula is SO (sulphur oxide). In other words, there is one sulphur atom and one oxygen atom - each consists of 50% of the overall molecule. 
4 0
4 years ago
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