Answer:
7,881 g/L
Explanation:
Iron volume = 30.58 mL - 29.40 mL = 1.18 mL
1.18 mL / 1000 mL = 0.00118 L
Iron density = mass/volume
= 9.3g / 0.00118 L
= 7,881 g/L
D: the composition of the materials that make up the planet
Answer:
the correct answer to your question is 20
There going to brace themselves for the situation
Answer:
the proton
Explanation:
Inside an atom there are neutrons which have a neutral charge (no charge) and protons which have a positive charge. Outside an atom there are electrons those have a negative charge.