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What else can I help you with?
Name two substances in which the element hydrogen is present?
Hydrogen can be found in water and air.
Substances that are present before the reaction?
Substances that are present before the reaction are called "reactants" or "reagents".
Are the substances present before the reaction?
Substances that are present before the reaction are called "reactants" or "reagents".
Why is alcohol present in many external medications?
Alcohol kills germs and can dissolve many substances (it multitasks).
Which substance in the air is the solvent and which substances are the solutes?
In the air, oxygen and nitrogen are considered solutes, while the solvent is mostly composed of gases such as nitrogen, oxygen, argon, carbon dioxide, and water vapor. Oxygen and nitrogen are the major components of air, making them the solutes in this mixture.
What substances are present in blood?
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Is compressed air flammable?
Compressed air itself is not flammable, as it is primarily made up of nitrogen and oxygen. However, if there are flammable substances present in the air or if the compressed air is used in a way that generates heat, it can create a fire hazard.
What is the chemical structure of an air fresher?
An air freshener is a mixture of many chemical substances, so there is no definitive chemical structure for an air freshener.
Are the substances that present when a chemical reaction begins the products?
The substances that are present when a chemical reaction begins are reactants, at the end of the reaction they form products.
How many moles of oxygen are present in the air?
The amount of oxygen in the air is about 0.21 moles per liter.
These are the substances that are present before the raction?
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What substances is less dense than air?
Plasma.
