Answer:
synergistic
Explanation:
Synergistic means: relating to the interaction or cooperation of two or more organizations, substances, or other agents to produce a combined effect greater than the sum of their separate effects
Answer:He 1+
Explanation:
Both Hydrogen atom and helium ion are one electron species. Hence we expect the spectrum of the helium ion to closely resemble that of hydrogen atom also containing one valence electron.
Number of moles = 2 moles
Volume = 4 L
M = n / V
M = 2 / 4
M = 0,5 mol/L
hope this helps!
I am learning this but my best answer would be the second one