Answer:
False
=><em><u>Energy</u></em><em><u> </u></em><em><u>Neither</u></em><em><u> can</u></em><em><u> be</u></em><em><u> </u></em><em><u>created</u></em><em><u> </u></em><em><u>nor</u></em><em><u> </u></em><em><u>destroyed</u></em><em><u> </u></em><em><u>not </u></em><em><u>matter.</u></em>
Answer:
Newton's first law.
Explanation:
It is the same as law of inertia.
Answer:
Option 4
Explanation:
Velocity is the rate at which the position changes
Answer:
good electrical conductor
lustre in appearance
Answer: number of atoms is 5.21 · 10^24
Explanation: Atomic mass of Be is 9.012 g/mol.
Number of moles n = m/M = 78.0 g / 9.012 g/mol =
Multiply this with Avogadro number Na = 6.022*10^23 1/mol