Answer:
Neutrons and Protons, Electrons
Explanation:
Neutrons and protons are in the inside as electrons orbit around it in a circular pattern
= 2 × 23 + 2 × 52 + 2 × 16
= 182 grams
1 mole of weighs = 182 g
8 moles weigh = 8× 182
=
or
Look at the photo.
Hope this helps!
Answer: it’s D
239.45 K
Ideal gas law formula is P1V1T2=P2V2T1
Rearrange that to get...
T2=T1P2V2/P1V1
Fill in the values and solve.
The substance is a mixture because it left a white powder in the beaker when boiled.