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mestny [16]
3 years ago
10

What would be the answer?

Chemistry
2 answers:
Anon25 [30]3 years ago
8 0

I believe it is C.....(don't take my word for it)

Alex Ar [27]3 years ago
3 0
The answer is b. The ball of paper, because it is more affected by gravity
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3 years ago
I need help with these questions, please!
lbvjy [14]

Answer:

1. Ionic bond

2. High melting point and high boiling point for ionic bonds while covalent bonds have low melting and boiling point.

3. The similarity is that ionic and covalent bonding lead to the creation of stable molecules.

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6 0
4 years ago
HELP!!!!!!!!!!! *What are some of the safety concerns for Barium sulfate & Barium Sulfide? Explain
Alex

BaSO₄ is relatively harmless, but BaS is highly toxic.

BaSO₄ is quite insoluble (240 µg/100 mL). It is a <em>mild irritant</em> in cases of skin contact and inhalation. However, it is <em>safe enough</em> that health professionals ask patients to drink a suspension of BaSO₄. The Ba is opaque to X-rays, so it makes the stomach and intestines more visible to radiographers.

BaS is soluble (7.7 g/100 mL). It reacts slowly with water and more rapidly in the acid conditions of the stomach to <em>release H₂S</em>.

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An H₂S concentration of 60 mg/100 mL can be <em>fatal within 30 min</em>.

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3 years ago
When two aqueous solutions are combined the reaction forms a solid that settles out of solution. What is this solid called?
Rama09 [41]
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Zepler [3.9K]

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