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Lena [83]
3 years ago
13

1. A positive value for AH for a chemical reaction is an indication of which of the following?

Chemistry
1 answer:
goldenfox [79]3 years ago
5 0
C is the correct answer
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CH3(CH2)50CH3<br><br> How many atoms
ahrayia [7]

24

Explanation:

An atom is the smallest indivisible particle of any matter. Atoms are distinct and distinguishable from one another and are called elements:

                             CH₃(CH₂)₅0CH₃

 There are 3 different kinds of atoms in the compound above called  

elements

                               Carbon

                               Hydrogen

                               Oxygen

 In the compound the subscripts gives the number of atoms:

                                C - 7

                                H - 16

                                0 - 1

    Number of atoms in the compound is 24.

Learn more:

Number of atoms brainly.com/question/10419836

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3 0
3 years ago
What is the name of the compound that has the formula N2O?
Nutka1998 [239]
The answer is A. Nitrogen Oxide
5 0
3 years ago
Read 2 more answers
What is the correct formula for the product represented by the letter x
ANTONII [103]
Then I would guess the answer is D because Na2OH is much more common and stable than Na2O is <span />
3 0
4 years ago
What tests would you use to identify a solution of fecl3
lisov135 [29]

Answer:

A flame test of a colorless solution gives a bright yellow color. When reacted with AgNO, a white precipitate forms that dissolves when HNO, is added.

8 0
2 years ago
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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