E pace provided lor. A An element is composed of identical atoms B A pure substance C a material that has consistent chemical properties.
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Witte either speed velocity or acceleration on th.
. The binary compound formed between X and fluorine will be a covalent compound. Everything in the universe contains the atoms of at least one or more elements. 1 point ench correct answer 1.
An element is a substance that cannot be broken down into any other substance. There are about 100 elements each with its own type of atom. Which best describes an element.
From above definition it is clear that an element is composed of identical atoms and most important things is that it is. The car is moving 4 ms 2. The jeepney is moving weat at a rate of 6 ms 4.
An element is pure substance. Option D both A B. Jd3sp4o0y and 1 more users found this answer helpful.
Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structureThe chemical symbol for. Ana runs 2 ms eastward 3. - 6980372 Gourav5819 Gourav5819 06122018 Chemistry Secondary School answered Which best describes an element.
It is a species of atom having the same number of protons in their atomic nuclei. The urea is prepared at 200 degree C and under high-pressure conditions from carbon dioxide and ammonia the products are urea and steam. For example atomic number of nitrogen is 7 and also number of protons in nitrogen is 7.
A chemical property that describes the tendency of an atom to attract a shared pair of electrons or electron density towards itself. Identify whether the following statements describes speed velocity or acceleration. About 80106 tons of urea NH22CO are used annually as a fertilizer.
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