Answer:
A metallic bonding holds the particles of the substance together
Explanation:
<em><u>The unknown substance is a metal</u></em>:
- It is easily bent: This means it is ductile, as it is the case with a thin metallic metallic wire.
- "When the substance is placed in a n electric circuit and the switch is closed, and LED light turns on." <em>This means it easily conducts electricity</em>. Metals are good conductors.
Answer:
<h2>7.04</h2>
Explanation:
The pH of a solution can be found by using the formula
From the question we have
We have the final answer as
<h3>7.04 </h3>
Hope this helps you
Explanation:
CH3CO2H + NH3 → CH3 CO2− + NH4+
Aluminium, To find the correct answer we can find out the density of the sample,
Using the density formula which is,
Density ρ =
Here, Mass = 13.5 g; Volume = 5
on calculating we get,
Density =
Which shows that, aluminum has this density. Aluminum has density as
So, the correct answer will be aluminum.
Been a year since i was in chem but my money is on true