An atom X consist of 6 protons, 6 electrons and 7 neutrons. Which of the…
An atom X consist of 6 protons, 6 electrons and 7 neutrons. Which of the following representations of…
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How many electron are present in 94Be2+?
How many electron are present in 94Be2+? A. 2 B. 4 C. 5 D. 6 Correct Answer: Option…
When element (_{20})Y combines with element (_8)Z, it forms
When element (_{20})Y combines with element (_8)Z, it forms A. A covalent compound , YZ is formed B.…
N2O4(aq) (rightleftharpoons) 2NO2(g) (bigtriangleup)H = +ve In the reaction above, an increase in temperature will
N2O4(aq) (rightleftharpoons) 2NO2(g) (bigtriangleup)H = +ve In the reaction above, an increase in temperature will A. Increase the…
The following atoms of carbon 126C, 136C and 146C can be described as?
The following atoms of carbon 126C, 136C and 146C can be described as? A. Allotropes B. Isomers C.…
The curve depicts titration between a strong acid of pH
The curve depicts titration between a strong acid of pH A. Strong acid and strong base B. Strong…
From the diagram above, an ideal gas can be represented by
From the diagram above, an ideal gas can be represented by A. K B. M C. L D.…
CH4(g) + CI2(g) (to) CH2CI(s) + HCIg The major factor that influences the rate of…
CH4(g) + CI2(g) (to) CH2CI(s) + HCIg The major factor that influences the rate of the reaction above…
In the diagram above, X is the
In the diagram above, X is the A. Enthalphy B. Activated complex C. Activation energy D. Enthalphy change…
The diagram represents
The diagram represents A. A spontaneous reaction B. An exothermic reaction C. A non-spontaneous D. An endothermic reaction…