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Vitek1552 [10]
3 years ago
13

A

Chemistry
2 answers:
Aloiza [94]3 years ago
7 0

Answer:

C

Explanation:

That's what the first guy said. lol

8090 [49]3 years ago
6 0

Answer: Homeostasis on the cellular level is controlled by the cell membrane.

Explanation:

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Chlorine and Oxygen<br> Formula:<br> Name:<br> Bond:<br> What is it:
Anettt [7]
Formula : ClO3-
Name: Chlorate
Bond : Single (I think)
What is it : usually a gas
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3 years ago
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How many atoms in the pictured molecule can form hydrogen bonds with water molecules? a. A ball-and-stick model of a molecule. b
Ivanshal [37]

Five atoms in the pictured molecule

Explanation:

In the molecule, the structure is as depicted below;

                      H       H   H

                H....N  --  C---C--O...H

                                H   H

A hydrogen bond forms when an hydrogen atom becomes partially positively charged as it is connected to a more electronegative atom such as O, N and F.

    The two hydrogen on N and one hydrogen on O will form hydrogen bond with the Oxygen on water molecule.

    The nitrogen and oxygen will also bond with hydrogen of water.

learn more:

Hydrogen bonding brainly.com/question/10602513

#learnwithBrainly

7 0
4 years ago
Which nuclear emission has no charge and no mass?
Gnom [1K]
(3)- gamma ray has no charge and no mass
7 0
3 years ago
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How many mm are in 5 m
Alla [95]

1 meter = 1000mm

* 5

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6 0
3 years ago
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A compound composed of nickel and fluorine contains 9.11 g ni and 5.89 g f. what is the empirical formula of this compound
aalyn [17]
Empirical formula is the simplest formula showing the simplest ratio of atoms in a compound. Calculated as shown;
 we start by calculating the number of moles of each atom;
moles of nickel = 9.11 g ÷ 58.7 g = 0.155 moles 
moles of fluorine = 5.89 g ÷ 19 g = 0.31 moles
Then we get the ratio of the moles of nickel to that of flourine
 That is 0.155 : 0.31  (dividing by the smallest)
            0.155/0.155 : 0.31/0.155
we get 1:2  ( the simplest ratio)
Therefore the empirical formula is nif2 
6 0
3 years ago
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