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Atoms are made up of the smallest form of matter
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What experiment did daltons use for his atomic theory?
dalton wasnt the one who experimented with gold, rutherford was the one who did the gold foil experiment.
What is one main point of daltons atomic theory?
One main point of Dalton's atomic theory is that all matter is composed of indivisible particles called atoms, which cannot be created or destroyed in chemical reactions. Dalton proposed that atoms of a given element are identical in mass and properties, while atoms of different elements differ in these characteristics. This theory laid the foundational understanding of chemical reactions as the rearrangement of atoms.
What was one main point if daltons atomic theory?
One main point of Dalton's atomic theory was that all matter is made up of tiny, indivisible particles called atoms. He also proposed that atoms of the same element are identical in size, mass, and other properties, while atoms of different elements have different sizes and weights.
The weight in daltons of one atom of an element is?
equal to the atomic mass of the element expressed in daltons. It is essentially the mass of one mole of the element in grams.
What part of daltons atomic theory was proved incorrect?
One part of Dalton's atomic theory that was proved incorrect is the assumption that atoms are indivisible and cannot be further subdivided. The discovery of subatomic particles such as protons, neutrons, and electrons showed that atoms are made up of smaller components.
How is the modern atomic theory different from Daltons atomic theory?
In Dalton's theory the electrons in the atom travel in a one layered orbital rotation around the nucleus, in the modern, or electron cloud, theory the electrons travel in a more radical patterned movement while still staying in their respected energy levels.
What is a component of John Daltons atomic theory?
One key component of John Dalton's atomic theory is the idea that matter is composed of indivisible particles called atoms. Dalton proposed that all atoms of a given element are identical in mass and properties, and that atoms combine in simple whole-number ratios to form compounds. This theory laid the groundwork for modern chemistry by introducing the concept of the atomic nature of matter.
How many daltons does one molecule of water have?
One molecule of water has a total molecular weight of approximately 18 daltons. This weight is calculated by adding the atomic weights of two hydrogen atoms (each 1 dalton) and one oxygen atom (approximately 16 daltons).
What was one main point of Dalton's atomic theory?
Atoms are made up of the smallest form of matter
What idea compromised the acceptance of daltons atomic theory work?
One key idea that compromised the acceptance of Dalton's atomic theory was the notion that atoms are indivisible and indestructible. Subsequent discoveries in chemistry and physics, particularly the identification of subatomic particles (such as electrons, protons, and neutrons), demonstrated that atoms are not the smallest units of matter and can indeed be split or transformed in nuclear reactions. This revelation necessitated refinements to Dalton's original theory, leading to a more nuanced understanding of atomic structure and behavior.
What is the molar mass of a substance in daltons?
The molar mass of a substance in daltons is the mass of one mole of that substance, measured in daltons.
How many Dalton is water molecule?
A water molecule (H₂O) has a molecular weight of approximately 18 Daltons. This is calculated by adding the atomic weights of its constituent atoms: two hydrogen atoms (about 1 Dalton each) and one oxygen atom (about 16 Daltons). Therefore, the total is roughly 2 + 16 = 18 Daltons.
