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Softa [21]
3 years ago
14

Which physical property does the inventor need to consider when choosing a

Chemistry
1 answer:
adelina 88 [10]3 years ago
6 0

Answer:

A.

............

Explanation:

Ductility

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The movement of one or more from one reactant to another is called
mrs_skeptik [129]

Answer: Redox Reaction

Explanation:

Redox reaction is the key chemical events in an oxidation-reduction also called Redox. It is the net movement of electrons from one reactants to another

7 0
3 years ago
Which layer of the atmosphere is between the exosphere and the mesosphere
Olenka [21]

The atmosphere of earth is made of five main layers.

1) Troposphere : This is the lowest part of the atmosphere. Most of the air that makes up the atmosphere is present in this layer.

2) Stratosphere : This layer is present above troposphere and extends up to 50 km. It contains ozone layer which prevents the harmful ultraviolet rays from the sun from entering the lower troposphere

3) Mesosphere : The layer above stratosphere is known as mesosphere.

4) Thermosphere : The region lies above mesosphere.

5) Exosphere : The is the outermost region of the atmosphere.

From the above discussion we can see that the layer that lies between exosphere and mesosphere is Thermosphere

8 0
3 years ago
Read 2 more answers
Mixed Naming Worksheet – Ionic, Covalent and Acids
Doss [256]
3. Silicon Dioxide
4. Phosphorus Tetrabromide
5. Iron(II) sulfate
6. Sulfur hexafluoride
7. Nitric acid
8. Lithium sulfide
9. Hydrogen chloride
10. Magnesium bromide

I think that’s what it is,sorry if I’m wrong.
5 0
3 years ago
5x10-6 mol Na2C2O4 bileşiğinde kaç tane O atomu vardır?
adelina 88 [10]

There are 1.204 x 10¹⁹ atoms O

<h3>Further explanation  </h3>

The empirical formula is the smallest comparison of atoms of compound forming elements.  

A molecular formula is a formula that shows the number of atomic elements that make up a compound.  

1 mol of molecule Na₂C₂O₄ :

There are 4 mol of O in 1 mol of molecule Na₂C₂O₄

So for 5 x 10⁻⁶ mol Na₂C₂O₄ :

\tt mol~O=4\times 5.10^{-6}=2.10^{-5}

1 mole = 6.02.10²³ particles , so number of atoms O :

\tt 2\times 10^{-5}\times 6.02\times 10^{23}=1.204\times 10^{19}

5 0
3 years ago
Question 1 (1 point) Which Major Plate is the largest tectonic plate? ​
S_A_V [24]

Answer:

pacific plate

Explanation:

7 0
3 years ago
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