2 years ago

The group number for alkali metals

1 answer:

6 0

The alkali metals include: lithium, sodium, potassium, rubidium, cesium, and francium.

You might be interested in

GarryVolchara [31]

Student B because it requires a hypothesis

4 0

3 years ago

Irina18 [472]

Answer:

Relative motion of source and observer.

Explanation:

Doppler Effect : It is the change in the observed frequency of the wave due to<em><u> relative motion of the source and object </u></em>.

8 0

3 years ago

quester [9]

Is there an attachment because it depends on the element.

5 0

3 years ago

Sergeu [11.5K]

Ur average speed increases bc ur moving faster

5 0

3 years ago

agasfer [191]

<h3>I hope it is helpful for you ....</h3>

6 0

3 years ago