A chemical bond is formed by the transfer of one or more valence electrons. What

Question

A chemical bond is formed by the transfer of one or more valence electrons. What type of bond is generated this way? Covalent bond Dative covalent bond Metallic Bond Ionic Bond Hydrogen Bond Which of the following equations correctly illustrates dissolution of magnesium nitrate in water? Mg(NO_3)_2(S) rightarrow MgO(s) + 2NO_2(g) Mg(NO_3)_2(S) rightarrow MgO(s) + 2NO_2(g) Mg(NO_3)_2(S) rightarrow Mg^2+(aq) + NO_3(aq) Mg(NO_3)_2(S) rightarrow Mg^2+(aq) + NO_3(aq) 2Mg(NO_3)_2(S) rightarrow 2Mg^2+ (aq) + 4NO_3 (aq) Which of the following properties can be used as a simple test for hydrogen gas? It turns damp blue litmus paper red It turns damp red litmus paper blue It bleaches damp litmus paper It relights a glowing wooden splint A lighted wooden splint makes a popping sound in a test tube of gas When a sample of gas was tested with damp litmus paper the paper turned red. and then bleaches it white what gas is ammonia carbon dioxide chlorine hydrogen chloride Sulphur dioxide

Explanation / Answer

1. covalent bond - chemical bond that is formed by transfer of one or more valence electrons

2. i guess its option 4.

3.option 4.

4. it may be chlorine

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