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antoniya [11.8K]
3 years ago
7

Eric's father asked an engineer to survey the field behind their house. He wanted to plant some apple and pear trees there. Acco

rding to the survey, the field is 38 meters (m) long and 17 meters (m) wide. What is the perimeter of the field in centimeters?
Chemistry
1 answer:
scoray [572]3 years ago
5 0

Answer:

P=110 m

Explanation:

Length of the field is 38 m

Breadth of the field is 17 m

We need to find the perimeter of this field. It is in the form of a rectangle. The perimeter of a rectangle is given by :

P=2(l+b)

P=2(38+17)

P=110 m

So, the perimeter of this field is 110 m.

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How many formula units are there in 212 grams of mgCl2
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Formula units are there in 212 grams of MgCl₂ are 830.56

Formula is the empirical of any ionic or covalent network solid compound used as an independent entity for stoichiometric calculations and it is the lowest whole number ratio of ions represented in an ionic compound

Here given data is

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Here 212 grams×6.022×10²³form unit of MgCl₂/95.211 gram = 830.56

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1 year ago
Two or more assistance
Goryan [66]
I believe it would be a compound.
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3 years ago
What is the term for a substance capable of dissolving another substance?
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