U Question 2
1 pts
mixture that is evenly spread throughout; also known as a homogeneous mixture.
O gas
O solid
O solution
O chemical property
Question 3
1 pts
state of matter with definite shape and volume.

Hno3(aq) → h+(aq) + no3−(aq). picture ii best represents the strong acid hno3. strong acids are strong electrolytes

Each calcium ion has a charge of +2, which can also be written as ca2+. if those ions move out of the neuron and no other ions are moving, the neuron would lose the positive charge associated with those ions and become more negatively charged.

Ans(15) minutes;

The correct answer should be a.