Since 20 C is 68 F it would be safe to say that its at room temp. since your are just miking them there chemical properties stay the same and the iron would remain magnetic Hope this helps :)
d.
Because a <em>complete</em> ionic equation wants you to show everything participating in the reaction. Even if some are spectator ions that do not affect the final equation you still must include them and therefore c. could not be the answer.
Answer:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5
C)crabon,oxygen and calcium
Question
<em>what cells in living organisms are diploid?</em>
Answer:
<em>Most mammals are diploid organisms, which means they have two homologous copies of each chromosome in the cells. In humans, there are 46 chromosomes. In most diploid organisms, every cell except for gametes will be diploid and contain both sets of chromosomes.</em>
Hope this helps!