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defon
3 years ago
11

Knowing what you know about the nucleus and the subatomic particles in the nucleus, what do you think is the charge of the nucle

us of an atom?
Chemistry
2 answers:
miskamm [114]3 years ago
5 0

Answer:

Sample Response: The nucleus of an atom has a positive charge because the proton is positive and the neutron is neutral.

Explanation:

iragen [17]3 years ago
4 0
What I think is the charge of nucleus is the proton+neutron
You might be interested in
2A → B + C
Leya [2.2K]

Answer:

The correct answer is option 3.

Explanation:

2A → B + C

First trial ;

[A] = x , Rate of the reaction = R

Rate law of the reaction can be written as:

R=k[x]^a..[1]

Second trial ;

[A] = 3x , Rate of the reaction = R' = 9R

Rate law of the reaction can be written as:

R'=k[3x]^a

9R=k[3x]^a..[2]

[1] ÷ [2]

\frac{R}{9R}=\frac{k[x]^a}{k[3x]^a}

a = 2

Rate  of the reaction : R=k[A]^3

The order of the reaction is 2. This is because in the rate law expression the the power of the concentration of reactant A id 2.

8 0
3 years ago
What is tins atomic symbol
qaws [65]
Tin
Chemical Element
Tin is a chemical element with the symbol Sn and atomic number 50. It is a main group metal in group 14 of the periodic table. Wikipedia
Symbol: Sn
Electron configuration: [Kr] 4d105s25p2
Atomic number: 50
Melting point: 449.5°F (231.9°C)
Atomic mass: 118.71 u
Boiling point: 4,717°F (2,603°C)
Electrons per shell: 2, 8, 18, 18, 4
4 0
4 years ago
Read 2 more answers
One part of the cell theory states that cells come from other cells. Which reasoning below best explains that this part of cell
stiks02 [169]

Answer:

The cells of all organisms divide to make more cells

Explanation:

This makes the most sense because this is how they would form from one another.

Hope this helps!

3 0
4 years ago
Photosynthesis reactions in green plants use carbon dioxide and water to produce glucose (C6H12O6) and oxygen. A plant has 88.0
grandymaker [24]

The given question is incomplete. The complete question is:

Photosynthesis reactions in green plants use carbon dioxide and water to produce glucose (C6H12O6) and oxygen. A plant has 88.0 g of carbon dioxide and 64.0 g of water available for photosynthesis. Determine the mass of glucose (C6H1206) produced

Answer: 60.0 g of glucose

Explanation:

To calculate the moles, we use the equation:

\text{Number of moles}=\frac{\text{Given mass}}{\text {Molar mass}}

a) moles of CO_2

\text{Number of moles}=\frac{88.0g}{44g/mol}=2.0moles

b) moles of H_2O

\text{Number of moles}=\frac{64.0g}{18g/mol}=3.5moles

6CO_2+6H_2O\rightarrow C_{6}H_{12}O_6+6O_2

According to stoichiometry :

6 moles of CO_2 require = 6 moles of H_2O

Thus 2.0 moles of CO_2 require=\frac{6}{6}\times 2.0=2.0moles  of H_2O

Thus CO_2 is the limiting reagent as it limits the formation of product.

As 6 moles of CO_2 give =  1 moles of glucose

Thus 2.0 moles of CO_2 give =\frac{1}{6}\times 2.0=0.33moles  of glucose

Mass of glucose = moles\times {\text {Molar mass}}=0.33moles\times 180g/mol=60g

Thus 60.0 g of glucose will be produced from 88.0 g of carbon dioxide and 64.0 g of water  

8 0
3 years ago
What is the vapor pressure of a solution that contains 70.0 mL of ether and 30.0 mL of benzene?
Lera25 [3.4K]

Answer:

it is 50

if I m right pls mark me brainliest

6 0
3 years ago
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