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Which of these alkaline earth metal oxides has the greatest percent by mass oxygen 1 barium oxide 2 beryllium oxide 3 calcium oxide 4 magnesium oxide 5 strontium?
2. beryllium oxide. Each oxide contains as many oxygen atoms as alkaline earth metal atoms, and beryllium has the smallest atomic weight of the alkaline earth metals. Therefore, beryllium oxygen has the greatest percentage by weight of oxygen.
How do you convert weight percent of element into weight percent of oxides that exist?
Take 1.45 wt% oxide as an example. To remove the oxide component first you must work out the Ti component: 1.45 wt% oxide x 0.6 = Ti (wt%) because Ti in TiO2 makes up 60% its formula mass: 47.87 / 79.87 = ~0.6 Ti Thus 1.45wt% TiO2 = 0.87 wt% Ti
What compound has a lower percent of mass by nitrogen- NO or N2O3?
The oxide N2O3 has a lower percent of mass nitrogen.
What oxide contains an alkali metal?
Lithium oxide (Li2O), sodium oxide (Na2O), potassium oxide (K2O), rubidium oxide (Rb2O), and cesium oxide (Cs2O) are examples of oxides that contain an alkali metal. Alkali metals form oxides by reacting with oxygen from the air.
What is in each molecule of iron oxide contains atom of iron?
yes
What percent of lead is Waterford Crystal?
Waterford Crystal typically contains about 33% lead oxide.
If the oxide contains 22.55 percent O by mass what is the identity of the metal?
To find the identity of the metal in the oxide, we need to determine the percent composition of the metal. Since the oxide contains 22.55% oxygen by mass, the metal must make up the remaining percentage of the compound. Subtracting 22.55 from 100 gives 77.45%, which indicates the metal makes up 77.45% of the compound by mass.
How many uranium percent at U3O8?
The uranium oxide U3O8 contain 84,8 % uranium.
What of these is an oxide?
Water (H2O) is an oxide as it contains oxygen.
What is the percent by mass in sulfur in sulfur oxide?
The percent by mass of sulfur in a sulfur oxide compound can vary depending on the specific compound. For example, in sulfur dioxide (SO2), which contains one sulfur atom and two oxygen atoms, the percent by mass of sulfur would be approximately 50%. In sulfur trioxide (SO3), which contains one sulfur atom and three oxygen atoms, the percent by mass of sulfur would be approximately 40%.
Each molecule of iron oxide fe2o3 contains how many atoms of iron?
There are two atoms of iron and three atoms of oxygen in the compound Fe2O3. The mass percent of iron is 69.943%
How many elements does nitrous oxide contain?
nitrous oxide, or N2O contains two elements, Nitrogen and Oxygen
What is the difference between magnesium oxide and magnesium?
The difference is magnesium oxide contains oxide ions ,whereas aluminium oxide doesn't.
What is the percent composition of calcium oxide?
The percent composition of calcium oxide (CaO) is 71.5% calcium (Ca) and 28.5% oxygen (O).
What metal is in iron oxide?
Iron oxide contains iron as the metal component.
What is the percent of sodium in sodium oxide?
25.8
What is the percent of oxygen in sodium oxide?
25.8
