The answer is covalent bond
Answer:
A pH of 7 is neutral.A pH of less than 7 is acidic.
Explanation:
Explanation:
its b cz the gain electrons i think
Answer: m= 3.15x10-3 g NaHCO3
Explanation: To find the mass of NaHCO3 we will use the relationship between moles and molar mass. The molar mass of NaHCO3 is 84 g.
3.75x10-5 moles NaHCO3 x 84 g NaHCO3 / 1 mole NaHCO3
= 3.15x10-3 g NaHCO3
I’m pretty sure it’s 7.5 (7 and a half hours) sorry if i’m wrong
