Answer:
ver explicacion
Explanation:
El elemento que tiene el número atómico 56 en la tabla periódica del bario. El bario es un elemento del grupo dos.
Se combina con el cloro para formar cloruro de bario. que tiene la fórmula BaCl2 de acuerdo con la valencia de ambos elementos.
El cloruro de bario es un compuesto iónico.
Answer: This is true because kinetic energy depends on speed. If there's no speed, then there is no kinetic energy.
Answer:
Ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound. Such a bond forms when the valence (outermost) electrons of one atom are transferred permanently to another atom
2LiOH + H₂SO₄ = Li₂SO₄ + 2H₂O
v(H₂SO₄)=0.025 L
v(LiOH)=0.0836 L
c(LiOH)=0.12 mol/L
n(LiOH)=v(LiOH)c(LiOH)
n(H₂SO₄)=n(LiOH)/2=v(LiOH)c(LiOH)/2
c(H₂SO₄)=n(H₂SO₄)/v(H₂SO₄)=v(LiOH)c(LiOH)/(2v(H₂SO₄))
c(H₂SO₄)=0.0836*0.12/(2*0.025)=0.20064 mol/L
≈0.20 M