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When 10.0 mol of calcium metal is reactec with 3.9 mol of oxygen gas how much calcium oxide is produced?
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What metal combines with 1 oxygen atom?
Magnesium. Calcium. Iron. Any metal that forms a 2 + cation.
What is the difference between the colours produced by alkali metals and calcium?
calcium is an alkaline earth metal thus has different characteristics to the alkali metals.
Is calcium a metal?
calcium is a metal
If calcium oxide can be present by heating calcium metal in oxygen How much calcium would be needed to make 15.0 g of calcium oxide?
If reaction is 100% completed then 16g Calcium produces 22.4g Calcium oxide.
Is potassium and calcium an ionic bond?
potassium in a metal while oxygen is a non-metal therefore pottasium oxide has ionic bond
When oxygen is bonded to a metal it forms?
The oxidation of a metal produces a metal oxide. For example, calcium + oxide -> calcium oxide
What bond is when oxygen is a nonmetal and calcium is metal?
Ionic
Why is there a white coating on calcium?
The white coating on calcium metal is calcium that has reacted with the oxygen in the air to form calcium oxide
Why calcium metal dissolves in water?
calcium metal dissolves in water because as it gets put in the water, the calcium quickly bonds with the oxygen atom in H2O. so it leaves that with hydrogen, therefore, hydrogen is produced when calcium dissolves in water
When calcium metal reacts with oxygen gas in the air to form calcium oxide suppose you react 6.55 mol calcium with 4.00 mol oxygen now determine the number of moles of calcium oxide produced?
Calcium contains only one atom per molecule, while oxygen contains two. The usual reaction product from a reaction between calcium and oxygen has the formula CaO and therefore contains one atom of each element per molecule. 4 moles of oxygen provides 8 moles of oxygen atoms, so that under the conditions given, calcium is the limiting reactant, and 6.55 moles of calcium oxide will be formed.
Calcium metal reacts with oxygen gas to produce solid calcium oxide?
Correct 2 Ca + O2 ------> 2CaO
What metal combines with 1 oxygen atom?
Magnesium. Calcium. Iron. Any metal that forms a 2 + cation.
What type of bond would a calcium atom with the number 20 and a oxygen atom with number 8 form?
They would form an ionic bond. Calcium is a metal and oxygen is a non-metal, and the ionic bond is the most common way these two types of elements get together. Calcium has 2 valence electrons, which it will lose to oxygen, which has 6 and therefore needs 2. Calcium and oxygen will combine in a 1:1 ratio to form calcium oxide with the formula CaO.
Calcium metal is obtained by direct electrolysis of molten CaCl2 If a metallurgical electrolysis apparatus operates at 29.80 A how many grams of calcium metal will be produced in 60 hours?
1336.9
What is the difference between the colours produced by alkali metals and calcium?
calcium is an alkaline earth metal thus has different characteristics to the alkali metals.
What is the difference between calcium ethanoate and ethanol?
Ethanol is an alcohol and is liquid and flammable. Calcium ethanoate is the salt produced by reacting ethanol and calcium metal. It is a solid in pure form.
Is calcium a metal?
calcium is a metal
