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sodium is a metal; silicon is a semimetal (metalloid); helium and sulfur are non metals
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∙ 11y ago
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What are the first 20 elements?
Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Sodium, Magnesium, Aluminum, Silicon, Phosphorus, Sulfur, Chlorine, Argon, Potassium, and Calcium.
What are the first 20 elements of the pedriotic table?
Hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon, sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, argon, potassium, and calcium.
What is the suns chemical makeup?
hydrogen (75%) and helium (25%), roughly yes, but to be more precise: The sun consists of 71 % Hydrogen, 27 % Helium, 1 % Oxygen and the last percent is made of Carbon, Nitrogen, Silicon, Magnesium, Neon, Iron and Sulfur.
Does nuclear fusion convert oxygen to hydrogen?
No. Nuclear fusion will convert hydrogen to helium and, at higher temperatures, oxygen into silicon, phosphorus, and sulfur.
What are the chemical make-up elements on the sun?
hydrogen and helium The sun consists of 71 % Hydrogen, 27 % Helium, 1 % Oxygen and the last percent is made of Carbon, Nitrogen, Silicon, Magnesium, Neon, Iron and Sulfur.
Which of these elements has largest atomic radius sodium aluminium silicon sulfur?
Sulfur.
Which of these elements Silicon Helium Fluorine Sulfur or Nitrogen has the most similar chemical behavior to Oxygen?
silicon
What are the first 20 elements?
Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Sodium, Magnesium, Aluminum, Silicon, Phosphorus, Sulfur, Chlorine, Argon, Potassium, and Calcium.
What are the first 20 elements of the pedriotic table?
Hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon, sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, argon, potassium, and calcium.
Which elements are on period 3 of the table of elements?
Sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, and argon.
What is the suns chemical makeup?
hydrogen (75%) and helium (25%), roughly yes, but to be more precise: The sun consists of 71 % Hydrogen, 27 % Helium, 1 % Oxygen and the last percent is made of Carbon, Nitrogen, Silicon, Magnesium, Neon, Iron and Sulfur.
Does nuclear fusion convert oxygen to hydrogen?
No. Nuclear fusion will convert hydrogen to helium and, at higher temperatures, oxygen into silicon, phosphorus, and sulfur.
Is the sun a rock?
No. Its a heap of gases such as Hydrogen, Helium, Iron, Nickel, Oxygen, Silicon, Sulfur, Magneseum, Carbon, Neon, Calcium, and Chromium.
What is the first twenty in the periodic table?
Hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen. fluorine, neon, sodium, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, argon, potassium, calcium. You might want to double-check that as it was off the top of my head.
What are the chemical make-up elements on the sun?
hydrogen and helium The sun consists of 71 % Hydrogen, 27 % Helium, 1 % Oxygen and the last percent is made of Carbon, Nitrogen, Silicon, Magnesium, Neon, Iron and Sulfur.
What is is the sun made out of?
hydrogen fusing to make helium The sun is made completely of a mixture of 75% hydrogen 25% helium. 74% hydrogen, 24% helium, iron, nickel, oxygen, silicon, sulfur, magnesium, carbon, neon, calcium, chromium, and 1% oxygen.
What elements are as metals nonmetals or metalloids?
Metals: sodium, uramium, mercury, etc.Metalloids: boron, silicon, antimony, etc.Nonmetals: oxygen, iodine, sulfur, etc.
