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Inessa05 [86]
3 years ago
6

if theres no coefficient on a element symbol, is the power automatically 1 like it would be if there was no subscript?

Chemistry
1 answer:
Ivenika [448]3 years ago
5 0
Yup go this website for more information http://dwb.unl.edu/calculators/activities/BalEqn.html
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Why couple use a method of birth control
Paraphin [41]

Answer:

because it will control the birth of a child which can happen alot being overpopulated in the country or world. It also can mange their life and create a small and happy and healthy family.Also the child can get more love and support from their parents if they have less children and it wont be a taruma for the couple as well.  because growing a child can be expensive time costly and really hard.  

plz mark me as a brainlest a and thanks my answer

Explanation:

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8 0
3 years ago
Please answer, please answer please answer please answer<br>my last 2 chemistry question. ​
scoundrel [369]

Answer:

1. filtration and evaporation

2. i) water is added to the sand and salt mixture

ii) then the mixture is filtrated and so the sand and the salt water was seperated

iii) the salt water is heated with the help of burner until the water gets evaporated

iv) after the water gets evaporated, the salt is remained in the container

3. observation:

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4. cautions:

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7 0
2 years ago
A vapor is which state of matter?<br><br> a. solid<br> b. liquid <br> c. gas<br> d. all of the above
Yanka [14]
A vapor is which state of matter?

C. Gas.
8 0
3 years ago
Which characteristic will the animal in the image pass on to its offspring<br> Help me out please
Rina8888 [55]

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2 years ago
A certain electromagnetic wave has a wavelength of 6.25 x 10-7m. What is the
olasank [31]

Answer: 4.80 * 10¹⁴s⁻¹

Explanation:

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So:

Frequency = Speed/ Wavelength

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= 4.80* 10¹⁴hz

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8 0
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