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Margaret [11]
3 years ago
13

20 points to anybody that can answer all 3 of these questions

Chemistry
2 answers:
Brilliant_brown [7]3 years ago
3 0

Answer:

1. 2AgO2 --> 4 Ag + O2

2. Decomposition

3. 2NaBr + CaF2 --> 2NaF + CaBr2

Explanation:

hammer [34]3 years ago
3 0
I believe the answers are the following:
1. C
2. B
3. B
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Which equation describes the process of photosynthesis?
Vedmedyk [2.9K]

Answer:

The FIRST option, give me brainliest answer pls

Explanation:

The photosynthesis equation is as follows: 6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen

5 0
2 years ago
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What is the difference between ionic formula and the molecular formula?​
Kaylis [27]

Answer:

Molecular compounds are pure substances formed when atoms are linked together by sharing of electrons while ionic compounds are formed due to the transfer of electrons. 2. ... Molecular compounds are formed between two non-metals while ionic compounds are formed between metals and non-metals.

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3 years ago
?cobalt has a density of 8.90 g. what volume would 17.8 g of Cobalt occupy?
Airida [17]

Answer:

Explanation:

Given parameters:

Density of cobalt = 8.9gcm⁻³

Mass of cobalt = 17.8g

Solution

Density can be defined as the mass per unit volume of a substance:

                      Density = \frac{mass in g}{volume in cm^{3} }

The unknown in the problem is Volume:

                    Volume = \frac{mass}{Density}

                     Volume =   \frac{17.8}{8.9} = 2cm³

5 0
3 years ago
What is the atomic radius
dimaraw [331]

Answer:

The atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.

5 0
2 years ago
In a solution the___is the liquid that the____is added to.
Aleksandr [31]

Answer:

In a solution the solvent is the liquid that the solute is added to.

Explanation:

Solute + Solvent = Solution.

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4 0
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