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vodka [1.7K]
2 years ago
10

Lodestone is magnetic. How might you identify weather a mineral sample might be lodestone

Chemistry
2 answers:
PIT_PIT [208]2 years ago
4 0
D because it’s magnetic
Lana71 [14]2 years ago
3 0

Answer: D

Explanation:

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egoroff_w [7]

Answer: The term covalent refers to a type of bonding in which pairs of valence electrons are shared by two atoms. Covalent compounds are those that exhibit covalent bonding. Molecular compounds are a type of covalent compound.

Explanation:

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3 years ago
What is chlorine's atomic number and mass
makkiz [27]

\red{⭐hello my \: friend!}

chlorine's atomic number and mass :

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\blue{⭐have  good  studies!}

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Calculate 4 Srxn for this equation. Round to the
masya89 [10]

Answer:

On edge nuity, it is 79.

Explanation:

Please read the explanation.

Since u have no coefficients, this problem is super easy.

You just add your products, 115.5+69.91 = 185.41

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Then subtract your reactants from your product and round to the nearest whole number.

106.3-185.41=79

It's really easy. Once u understand it, you can do any problem like this. If there is coefficients, just multiply the coefficient by the amount given to you in the problem.

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The molecular formula of a compound is C7H14O7. what is the empirical formula​
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Empirical formula is the simplest way the molecular formula can be wrote so here 7 goes into all of these so it would be CH2O
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