Answer:
A
Explanation:
always more reactants than products
Answer:
The total mass of four moles of helium (He) is 16.0104 grams.
Explanation:
Explanation:
there are 8 atoms of hydrogen
Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments.
Lithium is a good reducing agent because it is electropositive [it rapidly gains electrons]
fluorine is good oxidizing agent electronegative [it loses electrons fastly]
