4 years ago

Why is potassium placed in the periodic table where it is?

1 answer:

6 0

Potassium is placed where it is based on its properties and it's reactivity. It's also placed there based on it's atomic number.

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V125BC [204]

oh oh thats rlly easy its c or the third one

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4 years ago

Which of the following are analogous features? A. dolphin flippers and squirrel arms B. elephant trunks and pig snouts C. rabbit

masya89 [10]

Answer:

Explanation:

the answer is rabbit fur and chicken feathers i did that and i got it right i did a quiz i am in middle school 7th grade but here you go the answer

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3 years ago

What do you mean by chemical reaction ?

kherson [118]

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3 years ago

For each of the following, use the periodic table to determine the number of valence electrons in an atom of the element.

Kipish [7]

Explanation:

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3 years ago

Why does hydrogen have a -1 oxidation state in the compound NaH?

ruslelena [56]

your answer will be :

B. <u>Na has a lower</u> <u>electronegativity than H</u>

because Na belongs to alkali metals which are least electronegative (most electro positive) but hydrogen is a non metal, it has higher electronegativity as compared to metals like Sodium (Na).

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3 years ago