Answer:
A
Explanation:
molarity=moles of solute/liter of solution
molarity=0.26/0.3
molarity=0.87molar
Answer:
Hydrogen and Cobalt
Explanation:
Break up each individual element
- Hope that helps! Please let me know if you need further explanation.
Answer: when two elements combine, A and B, the ratio of the weight of B combining with A is always a whole number
Explanation:
My answer is....A
sorry if im wrong