Answer:
1. false - they are usually poor conductors and are not very malleable or ductile.
2. false (most of the mass is in the nucleus...electrons are extremely light)
Explanation:
Answer:
Explanation:
The equation is not correctly written, so let's start with that.
4Al + 3O2 ====> 2Al2O3?
Totally correct, including the balance numbers, would be
4moles aluminum + 3 moles Oxygen ===> 2 moles of Aluminum Oxide
Anything else is incomplete.
The molar mass of nitrogen is 14.0067amu or just 14amu.
Answer: It tells you if your hyposthesis was incorrect or correct from the data. The data supports this because you tested and got your results correctly which will help you to form a hypothesis.
Explanation:
Non metals.
metalloids are substances that have both properties of metallic and non-metallic