3 years ago

Explain how you know the charge of a nickel ion given a formula and a name.

1 answer:

6 0

godh i on equal to cubic square times water which equals picture of old schoocouple of large gloves but let’s come in that’s 2002 3.14

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How many protons does hydrogen have?

Nataly_w [17]

Hello there!

Hydrogen has one proton because the number of protons in an atom is equal to the atomic number of the element. S ince hydrogen's atomic number is 1, it has one proton.

I hope that's help !

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3 years ago

What reaction is depicted by the given equation: au3 3e− au

mrs_skeptik [129]

This is a reduction half-reaction. Initially, gold exists as $Au^{3+}$ , and after the reaction, it has been converted to elemental gold. To make this possible, three electrons must be added to <span> $Au^{3+}$ . This fits within the definition of reduction reactions, where the reactant gains electrons in the reaction.</span>