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Name and describe the type of bond in sodium chloride

Sodium chloride contains ionic bonds between sodium and chloride ions.Sodium has one electron in its outer shell, whereas chlorine has 7. Atoms are happiest when they have a full outer shell of electrons. So...
EH
Answered by Emily H. • Chemistry tutor
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What is the difference between meiosis and mitosis?

Meiosis consists of 2 separate divisions and produces 4 genetically different daughter cells, whereas in mitosis there is only one division and it produces 2 genetically identical daughter cells. Meiosis hap...
EH
Answered by Emily H. • Biology tutor
2731 Views

What is the difference between diffusion and active transport?

Diffusion is passive (doesn't need use energy as ATP) where as active transport is active (by hydrolysis of ATP ) Diffusion is down a concentration gradient (from are high conc to low conc) where as active t...
LM
Answered by Leena M. • Biology tutor
3061 Views

Explain and describe the formation of constructive plate boundaries and a landform associated with them.

A constructive plate boundary occurs when two tectonic plates are moving away from one and other. This movement is caused by currents within the mantle. As the plates are slowly pulled apart the rising magma...
RM
Answered by Rudi M. • Geography tutor
20247 Views

What is the truth table for the Boolean operator AND?

The Boolean operator AND is a very common one encountered in Computer Science, along with NOT and OR (and its variant XOR). The operator takes in two inputs and gives one output. The truth table shows all th...
AN
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