Answer:
Its 1s22s22p63s23p1 ik it looks a lil goofy but i think its right
Explanation:
Density is equal to mass divided by volume so the densest object will be the object that has the largest mass in the smallest area.
In this case object A is the densest with a density of 10g/cm^3.
I hope this helps. Let me know if anything is unclear.
Answer:
NaOH + HCl → H2O and NaCl.
Explanation:
plzz mark as brainliest
Im pretty sure all of them are compounds