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Ronch [10]
3 years ago
12

What happens to the number of neutrons as you move across the table? left to right

Chemistry
1 answer:
luda_lava [24]3 years ago
8 0

Answer: The number of neutrons will increase as we move from left to right in a periodic table.

Explanation:

Atomic number is equal to the number of protons.

Mass number is the sum of number of neutrons and number of protons.

As we move from left to right, both the atomic number and mass number increases.

For example: As we move from Lithium to berrylium to boron to carbon to nitrogen to oxygen to fluorine to neon , the number of neutrons increase from 4 to 5 to 6 to 6 to 7 to 8 to 10 to 10.

Thus the number of neutrons will also increase as we move from left to right in a periodic table.

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A neutral atom with the electron configuration 2-7 would most likely form a bond with an atom having the configuration
Triss [41]

Answer:

1s2 2s2

Explanation:

7 0
3 years ago
What volume of hydrogen gas, when combined with nitrogen gas,
Westkost [7]

The volume of Hydrogen gas : 24 L

<h3>Further explanation</h3>

Given

16 L Ammonia(NH₃)

Required

The volume of Hydrogen gas

Solution

Reaction

N₂ + 3H₂ ⇒ 2NH₃

Avogadro's hypothesis:  

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So the ratio of gas volume will be equal to the ratio of gas moles  

V₁/n₁=V₂/n₂

From the equation, mol ratio of H₂ : NH₃ = 3 : 2, so volume of H₂ :

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5 0
3 years ago
List the major points in daltons atomic theory
kvasek [131]
1. all elements are made of small particles called atoms
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5 0
4 years ago
How many kg are in 50 lb luggage bag
Darya [45]
There are 0.454 kg in 1 lb

Cross multiply

0.454 kg = 1 lb
X kg. = 50 lb

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Answer : 22.7 kg in 50 lbs
7 0
4 years ago
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Complete each sentence using the drop-down menus.
kirill115 [55]

Answer:

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The burning of fossil fuels can cause smog and acid rain.

Explanation:

4 0
4 years ago
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