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Blizzard [7]
3 years ago
9

What type of reaction is 4Na + O2 --> 2Na2O?

Chemistry
1 answer:
sveticcg [70]3 years ago
3 0

Answer:

Synthesis is the Chemical reaction

                                                     

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An invasive species is a species that disrupts the ecosystem into which it is introduced by displacing species.
sveta [45]

Invasive species can do all sorts of damage to an existing ecosystem, including changing habitats and starving native animals of food and resources.

<h3>What is an invasive species?</h3>

An invasive species is an organism that causes ecological or economic harm in a new environment where it is not native.

Invasive species can change the food web in an ecosystem by destroying or replacing native food sources. The invasive species may provide little to no food value for wildlife. Invasive species can also alter the abundance or diversity of species that are important habitats for native wildlife.

Learn more about the invasive species here:

brainly.com/question/21452505

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7 0
2 years ago
Name given to the type of microscope that only has one lens.
NeTakaya

Answer:

simple microscope has only one lens

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8 0
3 years ago
Which of these can be recycled in an attempt to conserve resources?
Brums [2.3K]

Answer:

aluminum

Explanation:

Hope this helped!!!

4 0
3 years ago
Read 2 more answers
How many moles of br2(l) (mm = 159.80 g/mol) are in 13.9 ml of liquid bromine? the density of br2(l) is 3.12 g/ml?
diamong [38]

Answer:

             Moles  =  0.271 mol

Solution:

Step 1: Calculate Mass of Br₂ as;

                               Density  =  Mass  ÷  Volume

Solving for Mass,

                               Mass  =  Density  ×  Volume

Putting values,

                               Mass  =  3.12 g.mL⁻¹  ×  13.9 mL

                               Mass  =  43.36 g

Step 2: Calculate Moles of Br₂ as;

                               Moles  =  Mass  ÷  M.Mass

Putting values,

                               Moles  =  43.36 g ÷  159.80 g.mol⁻¹

                              Moles  =  0.271 mol

7 0
3 years ago
Convert 65.4 m to mm.<br> Helppp please
Ostrovityanka [42]

Answer:65.4 meters= 65400 millimeters

5 0
3 years ago
Read 2 more answers
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