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4 years ago

Which type of radioactive decay occurs in the following reaction?

Chemistry

2 answers:

ella [17]4 years ago

7 0

This one is beta decay (the -1 subscript tells us that)

Papessa [141]4 years ago

5 0

Answer:

Beta emission

Explanation:

Since in beta emission (-1e^0) atomic number increases by one unit without changing the mass number.

Here mass number increased from 53 to 54 by the emission of beta particle.

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How many moles of MgCl2 are there in 342 g of the compound?

Zanzabum

Answer:

There are 342 g/ 95. 2 g/m = 3.59 moles

Explanation:

MgCl2 → Molar mass is 95.2g g/m

This is the mass in one mol so to find out the moles in 342g we have to divide the mass between the molar mass.

342 g/ 95. 2 g/m = 3.59 moles

4 0

3 years ago

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Hi! Can someone help me with this???

nikklg [1K]

Hey there,

I hope this answer solves your doubt.

Step-by-step Explanation:-

The question is asking if the bonds between Carbon and Chlorine in CCl4 will be single, double or triple bonds.

(The structure of CCl4 is attached as picture. Check it)

As per image, the structure consists of Single bonds. It is 4 single bonds.

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2 years ago

Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid water and carbon dioxide gas fo

Artyom0805 [142]

Answer:

Explanation:

3 0

3 years ago

Question 3(Multiple Choice Worth 4 points)

mash [69]

Answer:

It donates a hydrogen ion

Explanation:

Under the Bronsted-Lowry definition of an acid, acids are protons donors which donate the H+ ion, or the hydrogen ion.

3 0

4 years ago

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B) How does electron gain enthalpy change along a period and in a group?

chubhunter [2.5K]

Answer:

Electron gain enthalpy becomes more and more negative from left to right in a period. As we move across a period from left to right the atomic size decreases and the nuclear charge increases

3 0

3 years ago

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