They cancel each other out so they are neutral.
Answer:
Molarity: concentration measured by the number of moles of solute per liter of solution 3)
Explanation:
Answer:

Given:
Mass = 15.8 g
Volume = 20 cm³
To Find:
Density of unknown substance
Explanation:
Formula:

Substituting value of mass & volume in the formula:

Answer:
Sorry hun i dont know but if u post a pic i might be able to help...Pls mark most brainliest by pressing the crown Hope u get an A have a nice day
Explanation: