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xxTIMURxx [149]
2 years ago
9

I NEED HELP ON THIS WORTH 20 POINTS :)

Chemistry
2 answers:
Kamila [148]2 years ago
6 0

Answer:

option c is correct

Explanation:

please mark me as brainlist

Arturiano [62]2 years ago
4 0

Answer: C. mollusca and arthropoda

                                                                           

Explanation:

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Due today will give brain list .
fredd [130]
1. Heart

2. Circulatory system

3. The circulatory system delivers oxygen and nutrients to cells and take away water .

4. Your heart is a muscle and it’s job is to pump blood throughout your circulatory system.

Hope this helps :)

Have a great day!
7 0
3 years ago
Name the following compound:<br><br> CH3 – CH2 – CH2 – O – CH2 – CH2 – CH2 – CH3
FrozenT [24]
THE COMPOUND IS: ethnoxybutane
4 0
3 years ago
Select all that apply which of the following actions are permitted in balancing a chemical equation?
Annette [7]

When all coefficients are multiplied by a single factor, The following actions are allowed while balancing a chemical equation: adding coefficients in front of reactant and product formulations.

<h3>How can chemical equations maintain balance?</h3>

Equal numbers and types of each atom appear on both sides of balanced chemical equations . Coefficients in a balanced equation must be the simplest whole number ratio. Chemical processes always retain mass.

<h3>What is a simple chemical equation?</h3>

A chemical equation is a symbol- and formula-based symbolic representation of a chemical reaction, with the reactant entities supplied on the left side and the product entities given on the right.

To know more about chemical equation visit :

brainly.com/question/28294176

#SPJ4

8 0
2 years ago
A sulfur atom weighs twice as much as an oxygen atom, If a chemist has 12grams of oxygen atoms, how many grams of sulfur would c
Arisa [49]

Answer: 24

Explanation: multiply 12 with 2

3 0
3 years ago
Turn on Write equation. What you see is an equation that shows the original uranium atom on the left. The boxes on the right rep
My name is Ann [436]

Answer:

Uranium-238 undergoes alpha decay to form Thorium-234 as daughter product.

Explanation:

Alpha decay is indicative of loss of the equivalents of a helium particle emission. The reaction equation for this reaction is shown below:

_{92} ^{238} U_{}→ _{90} ^{234} Th_{} + _{2} ^{4} He_{}

I hope this explanation is clear and explanatory.

6 0
4 years ago
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