Question

please give ans.........​

Answer 1

Answer:

1;  a)A molecule is the smallest particle of a substance that exists independently. Molecules of most elements are made up of only one of atom of that element. Oxygen, along with nitrogen, hydrogen, and chlorine are made up of two atoms.

b)Methane and water are composed of molecules; that is, they are molecular compounds. Sodium chloride, on the other hand, contains ions; it is an ionic compound.

2;Creating Ionic List. Every list is created with two elements. When you want to create a basic list your <ul> tag needs to have the list class assigned, and your <li> tag will use the item class.

Explanation:

Answer 2

Answer:

Make a list of molecules of elements.

Make list of ions and anions.

Explanation:

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