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Margarita [4]
2 years ago
10

What causes lines in a line spectrum?

Chemistry
1 answer:
Anna71 [15]2 years ago
5 0

Answer:

the correct answer is b

Explanation:

hope this helps

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Calcium phosphate reacts with sulfuric acid to form calcium sulfate and phosphoric acid. What is the coefficient for sulfuric ac
gregori [183]

The coefficient for sulfuric acid wen reaction between calcium phosphate and phosphoric acid  occurs is

three (3)

<h2>explanation</h2>

write a balanced chemical equation for the reaction

that is

Ca3(PO4)2 + 3 H2SO4 →2 H3PO4 + 3CaSO4

since coefficient is number in front of a chemical formula  the coefficient of H2SO4 is 3

8 0
2 years ago
The si unit used to measure the amount of many tiny substances is?
Elan Coil [88]
Https://chem.libretexts.org/Core/Analytical_Chemistry/Quantifying_Nature/Units_of_Measure/SI_Units


Look for it here
6 0
3 years ago
How many molecules of H3PO4 are in 125 g of H3PO4
vredina [299]

Answer:

2.11 * 10^3 molecules of phosphoric acid

Explanation:

8 0
2 years ago
A gas is in a sealed container. How do you think the pressure will change if the container is cooled. explain your answer​
Semenov [28]

Answer:

If the container is cooled, the gas inside likewise gets colder and its pressure is observed to decrease.

Explanation:

Since the container is rigid and tightly sealed, both the volume and number of moles of gas remain constant. If we heat the sphere, the gas inside gets hotter and the pressure increases.

7 0
2 years ago
what is the coordination number of cobalt in [co(nh3)5cl](no3)2? what is the coordination number of cobalt in [co(nh3)5cl](no3)2
rewona [7]

The coordination number of cobalt in the complex is 6.

What is coordination compound?

The number of ligands attach to the central metal atom or ion in coordination sphere is coordination number.

In given complex 5 NH3 and 1 chlorine is attached in coordination sphere, so coordination number is 6.

To know more about the coordination number please follow the link:

https://brainly.in/question/1115267

#SPJ4

5 0
8 months ago
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