2 years ago

The emission spectrum for an element is? Select all that apply

1 answer:

4 0

Answer: You didn't give anything to select, however, the emission spectrum of a chemical element is frequencies of electromagnetic radiation emitted due to an atom or molecule making a transition from a high energy state to a lower energy state.

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Which of these is a property of acids?

Pepsi [2]

C They taste sour I hope

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2 years ago

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What is the product of ( 2.324 cm x 1.11 cm) expressed to the correct number of significant figures?

loris [4]

Answer:

2.580

Explanation:

There are 4 significant figures in the most precise number, therefore you round 2.57964 to 2.580 to get the correct amount of significant figures.

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3 years ago

The Lewis dot notation for two atoms is shown.

NISA [10]

To help, I drew a diagram. This represents an ionic bond between Na and Cl. Na is giving his single electron to Cl, which is indicated by the arrow, to make Cl full with 8 electrons.