When it is said that mass is conserved in a mixture, it means that the total mass of the components before mixing is equal to the total mass after they are combined. This principle is based on the law of conservation of mass, which states that mass cannot be created or destroyed in a closed system. Therefore, in a mixture, even though the individual substances may change in form or distribution, their total mass remains constant.
Not quite sure what you mean; let's just say that living systems don't require any extraordinary efforts to conserve energy and mass, because that's what they do naturally, i.e., "be conserved". There is no known way to violate conservation of energy or mass.
Balancing a chemical equation is essential because it reflects the law of conservation of mass, which states that matter cannot be created or destroyed in a chemical reaction. When we say that atoms must be conserved, it means that the number of each type of atom present in the reactants must equal the number in the products. This ensures that the chemical reaction accurately represents the transformation of substances without any loss or gain of atoms, allowing for the correct stoichiometric relationships and predictions of the amounts of products formed.
The law of conservation of mass states that in a chemical reaction, the total mass of the reactants must equal the total mass of the products. Therefore, if zinc (Zn) and hydrochloric acid (HCl) are the only reactants, the products formed will have a mass equal to the combined mass of the zinc and hydrochloric acid. This reaction typically produces zinc chloride (ZnCl₂) and hydrogen gas (H₂), ensuring that the mass is conserved throughout the process.
Never it is physically combined.
Interesting question because everything is a mixture of carbon... But I would say It is an element because it appears on the periodic table of the elements.
What does it mean to say momentum is conserved?
In the beginning of the 20th century. He proposed mass-energy equivalence in 1905, and set out to mathematically express this. E = mc2 shows that energy can be converted into mass, and mass into energy. Thus, we no longer say that mass is conserved, or energy is conserved. But rather, we say that mass-energy is conserved.
Not quite sure what you mean; let's just say that living systems don't require any extraordinary efforts to conserve energy and mass, because that's what they do naturally, i.e., "be conserved". There is no known way to violate conservation of energy or mass.
Saying that mass is conserved during a chemical change means that the total mass of the reactants equals the total mass of the products. This is due to the principle of conservation of mass, which states that mass cannot be created or destroyed, only transformed.
Well, the Law of Conservation of Mass a.k.a the Principle of Mass/Matter Conservation says that the mass of everything that is closed to all matter and energy will always remain constant over time. ~ You can only tell if mass or matter is conserved by determining if it has a closed system or an open system ~ Mass or matter is only conserved in a closed system because a closed system is a system that cannot exchange matter with its surroundings, so to say that mass or matter is conserved by being "trapped" and will stay constant. I hope this helped!! XD
Saying that mass is conserved during a physical change means that the total mass of the substances involved remains constant before and after the change. This principle is a fundamental aspect of the law of conservation of mass, which states that mass can neither be created nor destroyed in a chemical reaction or physical change, only transformed into different forms.
It depends on which theory of relativity you mean. The special theory of relativity has only one assumption, namely that the speed of light is constant (in vacuum!) and has the same value for each non-accelerating observer. Thus you can say the speed of light must always be conserved. In the general theory of relativity (the one with the curved spacetime and the geometric picture of gravity), one further assumption is made; that the inertial mass (resistance to acceleration) of every object is equal to its gravitational mass (source of gravity). This is called the Equivalence Principle and is sometimes explained as the requirement that all things fall at the same rate (if there is no air resistance) regardlass of mass. In this theory the equivalance of the two types of mass is always to be conserved. Also note that although these are the main assumptions it is usually also assumed that energy and momentum are conserved and that there is no violation of causality.
Balancing a chemical equation is essential because it reflects the law of conservation of mass, which states that matter cannot be created or destroyed in a chemical reaction. When we say that atoms must be conserved, it means that the number of each type of atom present in the reactants must equal the number in the products. This ensures that the chemical reaction accurately represents the transformation of substances without any loss or gain of atoms, allowing for the correct stoichiometric relationships and predictions of the amounts of products formed.
when one mixture seems to melt away in a solution, we say it is what
Mixture in Spanish is 'mezcla.'
To say that electric charge is conserved means that the total amount of electric charge in a closed system remains constant over time. This principle is a fundamental aspect of electromagnetism and is supported by experimental observations.
The law of conservation of mass states that in a chemical reaction, the total mass of the reactants must equal the total mass of the products. Therefore, if zinc (Zn) and hydrochloric acid (HCl) are the only reactants, the products formed will have a mass equal to the combined mass of the zinc and hydrochloric acid. This reaction typically produces zinc chloride (ZnCl₂) and hydrogen gas (H₂), ensuring that the mass is conserved throughout the process.