A homogenous mixture is uniform and thus hard to recognize as a mixture. An example is water.
Answer:
11
Explanation:
An atomic number of 11 means this atom will have 11 protons. A mass number of 23 means 23 - 11 this atom will have 12 neutrons. Since this atom is neutral the positive protons must be equal to the negative electrons. This atom will have 11 electrons
Answer:
16 percent
Explanation:
Just answered the question
