PLEASE ANSWER 30 POINTS !!

2 answers:

4 0

Answer:

I need further explanation as to what it is.

Explanation:

Alexeev081 [22]3 years ago

3 0

Can u explain it more plz.

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Yanka [14]

Answer:

Na2S

Explanation:Just took the test

8 0

3 years ago

IRISSAK [1]

NaOH + HCl → H2O and NaCl.

8 0

2 years ago

8_murik_8 [283]

Answer:

Carbonates (CO3-2), phosphates (PO4-3) and sulfides (S-2) are insoluble.

The exceptions are the alkali metals and the ammonium ion.

6 0

3 years ago

EastWind [94]

Answer:

False is an answer.

8 0

3 years ago

Shtirlitz [24]

2K + Cl₂ ⇒ 2KCl

2Ca + O₂ ⇒ 2CaO

6 0

3 years ago