Answer: .45 moles of CO2, H20,and NaCl
Explanation:
Answer: Sodium bromide is an ionically bonded compound.
(NaBr: Sodium Bromide)
Answer:
A:There must be diversity in the population.
Explanation:
Hopefully this helps!
Because the chemicals are different
Answer:
Mass of solute = 0.0036 g
Explanation:
Given data:
Concentration of Cl⁻ = 15.0 ppm
Volume of water = 240 mL
Mass of Cl⁻ present = ?
Solution:
1 mL = 1 g
240 mL = 240 g
Formula:
ppm = mass of solute / mass of sample ×1,000,000
by putting values,
15.0 ppm = (mass of solute / 240 g) ×1,000,000
Mass of solute = 15.0 ppm × 240 g / 1,000,000
Mass of solute = 0.0036 g