Help with questions plz 1: Explain how the bonds between water molecules affect its properties.

2: What does hydronium and hydroxide have to do with the pH scale?

Pls answer in detail, ty :))

the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

radiation

explanation:

heat is transmitted by radiation

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it