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tatuchka [14]
2 years ago
5

Single-use earplugs require a professlonal fitting before they can be used.

Chemistry
2 answers:
Morgarella [4.7K]2 years ago
3 0
The answer is B) False
Marysya12 [62]2 years ago
3 0

Answer:

The answer is false

Explanation:

Because i am taking this safety test and i got that question right ong

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What volume would a 23.8 g sample of sulfur dioxide take up if it were stored at STP7
IceJOKER [234]

Answer:

Hh

Explanation:

Bb

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3 years ago
What is the formula for the compound formed by lead(II) ions and Chlorine ions?
Olenka [21]

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Pb(CrO4)Al2(SO4)3

Explanation:

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3 years ago
Which would most likely be joined by an ionic bond?
KATRIN_1 [288]
An ionic bond is composed of a cation and anion, which are charged ions. You cannot have atoms with ionic bonds, because there is no opposite attraction between charges due to atoms having a net nuclear charge of zero. Therefore, a cation and anion would most likely be joined by an ionic bond.
3 0
3 years ago
Write the symbol for every chemical element that has an atomic number less than 13 and atomic mass greater than 19.3 u
emmainna [20.7K]

Answer:

The symbol of each element is, Ne, Na, Mg, and Al.

Explanation:

Below is the list of elements that has an atomic mass of less than 19.3 u.

The atomic mass of Neon is 20.1797 u and the atomic number is 10.

The atomic mass of Sodium is 22.989769 u and the atomic number is 11.

The atomic mass of Magnesium is 24.305 u and the atomic number is 12.

The atomic mass of Aluminium is 26.981539 u and the atomic number is 13.

Here, the symbol of each element is, Ne, Na, Mg, and Al.

3 0
3 years ago
Please help I'm not good at science​
Citrus2011 [14]

Answer:

i'm not able to see images but if you type it all i can answer:)

Explanation:

8 0
3 years ago
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