daniel525 daniel525

21-01-2021
Chemistry

contestada

Please actually help me.
Thank you!

Please actually help me Thank you class=

Respuesta :

DerekChauvin DerekChauvin

21-01-2021

Answer:

The answer is Helium.

Explanation:

Scandium's atomic number is 21.

Sulfur's atomic number is 16

Lithium's atomic number is 3

Helium's atomic number is 2.

Therefore, the answer is Helium.

Answer Link

Otras preguntas

Why has the threat from acid deposition been steadily increasing in the 21st century?

profuse A. helpful B. plentiful C. fiery D. watchful

Canada’s largest trading partner is __________. A. China B. England C. Mexico D. the United States

When we were in Europe on vacation, we usually flew on airplanes. However, sometimes we took the train. Choose the correct version of the combined sentence.

A country has a comparative advantage in the production of a good if it can produce that good _____than other nations. a. at a lower cost b. at a lower opport

"Simplify the expression. (7 – c)(–1) –7 – c 7 + c 7 – c –7 + c"

__________ is a way to determine the age of a fossil by comparing the number of stable isotopes to the number of unstable isotopes using a known half-life.Selec

The source of the earth's magnetic field is the exosphere. a. True b. False

Compare and contrast comets and meteors. What are the impacts each might have on Earth?

The greatest ring system around a planet in our Solar System surrounds which of the following planets? a. Mars b. Neptune c. Saturn d. Mercury