How are ionic bonds formed? Multiple choice question.

A)
loss of electrons by atoms

B)
sharing of electrons between atoms

C)
electrostatic forces between ions

D)
gain of electrons by atoms

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

What is the chemical formula for the compound formed between sodium and flour one

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.