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rusak2 [61]
3 years ago
6

A metallic substance separates into different metals when heated to certain temperatures. This substance may be an

Chemistry
1 answer:
MariettaO [177]3 years ago
7 0

Answer:

The substance may be an alloy

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Generic Formula & Molecular Geometry of o3
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Answer:

We use the following formula as given below Use the formula below to find the lone pair on the oxygen atom of the SO3 molecule. L.P (O) = V.E (O) – N.A (S-O) Lone pair on the terminal oxygen atom in SO3 = L.P (O)

Explanation:

5 0
2 years ago
A patient is prescribed 100mg/day of antibiotic for 2 weeks. The antibiotic is available in vials that contain 20mg/vial of the
Nimfa-mama [501]
I have no idea, but i’m pretty sure you gotta divide
4 0
3 years ago
C3H8 + 5 O2 --> 3 CO2 + 4 H2O
ioda

Answer:

combustion reaction, because the products are CO2 and H2O

6 0
2 years ago
Off the top of your head (Mini Quiz) <br><br>What is the chemical composition of Mercury (the metal)
DIA [1.3K]

Symbol: Hg

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Atomic number: 80

Atomic weight: 200.59

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Hope it helps!


4 0
3 years ago
Fe2O3 is the major component in rust. How many atoms are in one molecule of rust? A. 1 B. 2 C. 3 D. 5
Aleks [24]

The correct option is D.

The major component of rust is Fe2O3. To know the number of atom in one molecule of rust, one have to look at the chemical formula of rust and determine the different atoms that are present and their numbers. Looking at the chemical formula above, one will notice that, two atoms of iron is present and three atoms of oxygen. The number of atoms present are written in front of the chemical symbol of each element. two atoms of iron added to three atoms of oxygen will give 5 atoms. Thus, five atoms are present in one molecule of rust.

8 0
3 years ago
Read 2 more answers
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