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marta [7]
3 years ago
13

1093.5 rounded into 3 sig figs

Chemistry
1 answer:
Ray Of Light [21]3 years ago
3 0
Significant figures means the number of important figures, 0 not included.

This means that the answer is 1094.00

Hope this helps! :)

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A shiny, smooth piece of black plastic and an identical piece of white plastic are exposed to visible light and sound waves. Whi
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Answer:

The awnser is D

Explanation:

Since the black pieces absorb light better than white pieces, the white pieces will reflect light better. But since color doesn't affect sound, the sound waves are reflected the same.

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A graduated cylinder was filled with water to the 25.0 mL mark and weighed. Its mass was 105.5g. An object made of an unknown me
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6 0
3 years ago
suppose you want to treat if a sample compound is ionic. you have these materials: the solid compound, a glass container, a spoo
xz_007 [3.2K]
An ionic compound is a substance that contains atoms that are bonded together through an ionic bond, where electrons are transferred from one atom to another. For the given experiment above, the material that is missing from the list is WATER or solvent. It is necessary because conduction through water will help you identify if a sample compound is ionic through its electrolytes. <span>Ionic compounds that are soluble are typically electrolytes</span>
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What is the difference between alkali metals and halogens?
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<h3>→soft and reactive metals. </h3>

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<h3>Alkali metals are soft and reactive metals. They react vigorously with water and become more reactive. And other hand halogens are reactive non metals. ... Halogens can be solid, liquid, gaseous at room temperature and the melting point increase when they get bigger.</h3>

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Question 3
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True

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Sometimes you will need to convert from grams to moles, or moles to grams

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