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garri49 [273]
3 years ago
9

The following is an example of what type of chemical reaction?

Chemistry
1 answer:
Oksanka [162]3 years ago
7 0
The answer is d: Combustion, because it is the so-called combustion of methan. (Check your lesson)
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What element electron configuration 1s2 2s2 2p6 3s2 3p5
storchak [24]
Chlorine is the 7th element in row 3
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3 years ago
Realizar una oracion empleando los verbos en infinitivo que estan anteriormente (acompañar, bailar, dormir, convivir, proteger)
gladu [14]

Answer:

(Léase explicación)

Explanation:

1) El presidente va a acompañar a la ciudadanía en tan histórica jornada.

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4) El Coronavirus ha demostrado que algunas familias no saben convivir entre sí.

5) Voy a proteger al débil frente a los embates del crimen organizado.

7 0
4 years ago
If 350.0 grams of Cr2O3 are reacted with 235.0 grams of elemental silicon, 213.2 grams of chromium metal are recovered. What is
bulgar [2K]
We calculate for the amount of chromium metal in the reactant by,
                            = 350 x (mass of Cr2/mass of Cr2O3) 
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                                   = 239.47 grams
The amount of Cr metal in the product is only 213.2 grams. Thus, the percent yield.
                        percent yield = (213.2 grams/239.47) x 100%
                                             = 89%

4 0
3 years ago
Common oxidation states of mercury are 1 and 2. In the 1 oxidation state, mercury forms a diatomic cation. In the 2 oxidation st
kicyunya [14]
The question is asking to calculate and give the formulas for the mercury bromide, base on my research, the answer would be <span>HgBr, I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications </span>
6 0
4 years ago
Can somebody help me out with this question?
KengaRu [80]

Answer:

3 element

Explanation:

H2SO4  has 2 hydrogen atom, 1 sulfur atom, 4 oxygen atoms that are chemically bonded.

5 0
3 years ago
Read 2 more answers
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