The chemical formula of the compound of strontium and chlorine would be SrCl2. It is a salt of the strontium ion and chloride ion and a white crystalline compound. When burned, it produces a bright red hue. That is why it found some application in fireworks.
Answer:
375 grams of 4% NaOH solution contains 15 grams NaOH
Explanation:
Given 4% solution of NaOH = 4g NaOH/100 g Solution
=> 4g NaOH/100g Soln = 15 g NaOH / X
=> X = 15 g NaOH (100 g Soln) / 4 g NaOH = 375 grams Soln contains 15 g NaOH.
Answer:
второй ответ является правильным
Explanation:
химическое соединение заключается в том, что
1. False
Search in Internet Tyndall effect and you will find that it is the light scattering by particles in a colloid or fine supension.
2. True
The oxidizing agent undergoes reduction when it oxidizes the other agent.
3. True
Unsaturated compounds (chains with double or triple bonds) react easier than saturated compounds (chains with only single bonds)
