Three protons and three electrons. The protons are the plus signs because protons are positively charged, and the electrons are the minus signs because electrons are negatively charged. Also, the neutrons are the circles. Neutrons are negatively charged
Answer:
The answer is
<h2>55.56 cm³</h2>
Explanation:
The volume of a substance when given the density and mass can be found by using the formula

From the question
mass of aluminum = 150 g
density = 2.7 g/cm³
The volume is

We have the final answer as
<h3>55.56 cm³</h3>
Hope this helps you
Answer:
2KOH + 3co2 ------->2ксоз + 2Н20
Answer:
As with the hydrogen-ion concentration, the concentration of the hydroxide ion can be expressed logarithmically by the pOH. The pOH of a solution is the negative logarithm of the hydroxide-ion concentration. pOH=−log[OH−] The pH of a solution can be related to the pOH.