What is the chemical formula when nitrogen gas reacts with …
May 28, 2024 · The chemical formula for calcium hydride is CaH2. It is a white crystalline solid that reacts with water to produce hydrogen gas and calcium hydroxide.
What is the formula for hydrogen molecule? - Answers
May 20, 2024 · The chemical formula for a hydrogen molecule is H2. Yes, it is called a hydrogen molecule. It is a molecule because it is composed of two hydrogen atoms chemically bonded, …
What is the chemical equation for hydrogen chloride? - Answers
May 23, 2024 · What does 6HCl 2Al 2AlCl3 3H2 mean? This is a chemical equation describing the reaction between hydrochloric acid and aluminum to form aluminum chloride and hydrogen …
How many atoms are there in a moleecule of hydrogen gas?
Jun 16, 2024 · Hydrogen chloride is a compound composed of hydrogen and chlorine atoms bonded together, while hydrogen gas and chlorine gas are pure elements.
What is the relative mass formula of hydrogen gas? - Answers
Jun 20, 2024 · The molecular mass of hydrogen gas is 2. A molecule of hydrogen gas contains two hydrogen atoms covalently bonded. Since each hydrogen atom has an Atomic Mass of 1 …
How do you write hydrogen? - Answers
Jun 21, 2024 · Aluminum hydrogen carbonate is written as Al (HCO3)3. To represent 3 hydrogen atoms and 1 nitrogen atom in a chemical formula, you would write it as NH3.
What is the formula is the formula of hydrogen and oxygen?
Jun 10, 2024 · The formula is NaOH. Nitrogen, oxygen, carbon and hydrogen are elements that combine to form molecules in a vast number of ways. There is no single molecular formula for …
What is the chemical formula for hydrogen? - Answers
Feb 6, 2025 · H2 The chemical symbol for hydrogen is H, however hydrogen is one of the seven diatomic elements ( also including oxygen, bromine, fluorine, iodine, nitrogen, and chlorine), …
What is the balanced equation for nitrogen plus hydrogen
Jun 4, 2024 · The equation for the reaction between nitrogen gas (N2) and hydrogen gas (H2) under pressure and at high temperature is: N2 (g) + 3H2 (g) → 2NH3 (g) This is the Haber …
What is the word equation for potassium and water? - Answers
Apr 16, 2025 · The word (equation)/name is 'potassium hydroxide'. Its chemical formula is 'KOH'. However, for it to be an equation, what do you want to react with it????