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Dvinal [7]
3 years ago
10

How many atoms of hydrogen are in hydroxide molecule?

Chemistry
1 answer:
Sindrei [870]3 years ago
5 0

The chemical formula for water is H2O which means that every molecule of water has 2 atoms of hydrogen

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A hydrocarbon of pentane has two isomeric forms—n-pentane and iso-pentane. The molecular formula of the n-pentane is C5H12. Pred
Monica [59]
An iso pentane is an isomeric form of n-pentane. Isomers have same molecular formula but differ in the atomic arragement projected in 3D and the arrangement of atoms primarily resulting to a different set of properties. In this case, isopentane also has a molecular formula of an alkane <span>C5H12</span>
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3 years ago
1. Describe how you can use the graduated cylinder to determine the volume of a small, irregularly-shaped metal. 2. What safety
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Explanation:

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i. Measure the initial volume of water in a graduated cylinder.

ii. Now submerge the irregularly shaped metal into water in a graduated cylinder.

iii. Measure the final volume of water.

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When adding the irregularly shaped metal into the glass graduated cylinder. Make sure that the irregularly shaped metal is completely submerged into the water.  

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What stress will shift the following equilibrium system to the left? N2(g) + 3H2(g) ⇌ 2NH3(g)
oee [108]
<h3><u>Answer;</u></h3>

Decrease in pressure

<h3><u>Explanation;</u></h3>
  • If the pressure of a system is increased, the reaction will shift toward the side with fewer moles of gas, whereas when the pressure of a system is decreased, the reaction will shift toward the side with more moles of gas.
  • In this case; <em><u>If the pressure of the system with the above reaction decreases, the reaction will shift to the left. The reactants side has more moles of gas, so the reaction will shift toward the direction of the reactants.</u></em>
5 0
3 years ago
The function of the respiratory system is to ________. create oxygen and break down carbon dioxide supply the body with oxygen a
rosijanka [135]

Answer:

Explanation: the function of the respiratory system is to supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body.

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2 years ago
What is the chemical formula for ammonium carbonate?
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Answer:

(NH4)2CO3

Explanation:

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