click below
click below
Normal Size Small Size show me how
Anatomy 1
Anatomy Help
Question | Answer |
---|---|
For sodium to transform from a neutral atom to a positive ion, it must: | lose an electron. |
The atomic number tells you the | number of protons in the nucleus. |
A chemical bond formed by the sharing of one or more pairs of electrons between the outer shells of two atoms is called a(n) _____ bond. | covalent |
Ionic bonds are chemical bonds formed by the: | transfer of electrons from one atom to another. |
The type of chemical reaction most likely to require energy is a(n) _____ reaction. | synthesis |
The total number of electrons in a neutral atom equals the number of: | protons in its nucleus. |
Salts: | can form as the result of a chemical reaction between acids and bases. are electrolytes. will form crystals if the water is removed. All of the above are correct. |
The most abundant element essential to life is | carbon. |
A molecule that is polar: | can form a hydrogen bond. has an unequal charge. |
Electrolytes are: | called cations if they have a positive charge. |