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Vikki [24]
2 years ago
10

10. Is the identity of an element determined by its mass number or atomic number? By omak

Chemistry
1 answer:
SpyIntel [72]2 years ago
5 0

Answer:

atomic number

Explanation:

mass is determined by the protons and neutrons

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6. dissolving ice tea mix in water
Cloud [144]

Answer:

Dissolving ice tea mix in water is a chemical change

Explanation:

It is a chemical change because you can not bring back the ice tea mix back if you mix it in water.

Hope it helps

6 0
3 years ago
How many grams of Carbon are in sample of 400 grams of Co2?​
RoseWind [281]

Answer:

Mass of carbon = 109.1 g

Explanation:

Given data:

Mass of carbondioxide = 400 g

Mass of carbon = ?

Solution:

Molar mass of carbon = 12 g/mol

Molar mass of CO₂ = 44 g/mol

Mass of carbon in 400g of  CO₂:

Mass of carbon = 12 g/mol/44 g/mol × 400 g

Mass of carbon = 109.1 g

3 0
3 years ago
Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the
Aleks04 [339]

Answer:

A = True

B = False

C = True.

I think this is the answer

8 0
3 years ago
Which is the correct electron configuration for sodium?
sattari [20]

Explanation:

Ne] 3s¹ is the answer your welcome

7 0
2 years ago
When opposite poles of two magnets are brought together, the poles
andreev551 [17]
They will attract each other. Similar to the saying opposites attract. 
3 0
3 years ago
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