2024年5月22日 · The chemical formula for aluminum selenide is Al2Se3. This is an ionic compound, so it is shown with 2 Al 2+ + 3 [Se] 2-. Around the Se are dot pairs on all four sides showing the complete ...

2024年6月18日 · What is the chemical formula for the ionic compound formed from aluminum and sulfur? The chemical formula for the ionic compound formed from aluminum and sulfur is Al2S3.

Al2Se3 is an ionic compound. It is composed of aluminum cations (Al3+) and selenium anions (Se2-), which are held together by ionic bonds due to the transfer of electrons from aluminum to selenium.

Al2Se3 is an ionic compound. It is composed of aluminum cations (Al3+) and selenium anions (Se2-), which are held together by ionic bonds due to the transfer of electrons from aluminum to selenium.

2024年5月26日 · The molar mass of aluminum is 26.98 g/mol, and the molar mass of selenium is 78.96 g/mol. Using the given masses, we find that there are 0.270 moles of aluminum and 0.499 moles of selenium in the ...

2024年6月6日 · What is the name for the ionic compound Al2Se3? Aluminum selenide===== Is Tin (IV) selenide ionic or covalent? Tin (IV) selenide, SnSe2, is a covalent compound. It is composed of nonmetal elements ...

What is the formula for ammonium selenate? (NH4)2SeO4, it is an ionic compound composed of 2 (NH4)+ ions and one (SeO4)2- ion.

2024年5月27日 · The chemical formula for a compound between Al and S is Al2S3. Aluminum typically forms a 3+ cation and sulfur typically forms a 2- anion. To balance the charges, you need two aluminum atoms for ...

2024年5月27日 · Aluminum and sulfur would likely combine to form aluminum sulfide (Al2S3). This compound is composed of aluminum cations (Al^3+) and sulfide anions (S^2-), which have a 2:3 ratio to balance the ...

2024年6月1日 · What is the cris cross method of sodium chloride? The criss-cross method is a technique used to determine the chemical formula of ionic compounds like sodium chloride.