The oxidation number for ba is -2
A scientific law describes an observed occurrence or phenomena.
<span>Here are some
pH < 7
Sour taste (though you should never use this characteristic to identify an acid in the lab)
Reacts with a metal to form hydrogen gas Increases the H+ concentration in water
Donates H+ ions<span>
Turns blue litmus indicator red</span></span>
Answer:
Yes
Explanation:
the gravity of an object depends on its mass. that's why the sun has its gravitational pull.