2 years ago

Complete this sentence: Only the most reactive metals in the chart react with______.

1 answer:

4 0

Completing the sentence given ; Only the most reactive metals react with water

Reactivity of metals is a chemical property that measures the rate at which metals easily loses their electrons in substances to form a positive ion in a substance.

The most reactive metals react vigorously with water while the least reactive metals does not react with water and dilute acids vigorously but they slowly react with oxygen.

Examples of very reactive metals are :

Potassium
sodium and
Lithium

Hence we can conclude that Only the most reactive metals react with water.

Learn more : brainly.com/question/24866635

You might be interested in

Please answer this question with an explanation will mark brainiest

irga5000 [103]

Answer:

jenny

Explanation:

6 0

3 years ago

Read 2 more answers

A student rubs a rubber balloon on their hair for several seconds. The student then rubs a second rubber balloon on her hair for

erastovalidia [21]

Answer:

Option A

Explanation:

In this experiment, when balloon is rubbed on the chair electrons are transferred from the hair to the surface of the balloon thereby making balloon negatively charged and hair positively charged. When two negatively charged balloon are brought close to each other, they repel while when balloon is brought closer to the hair, they attract each other

Hence, option A is correct

7 0

3 years ago

An empty train car of mass 2.0 x 10^4 kg coasts along at 10 m/s. A 3000-kg boulder is suddenly dropped vertically into the car.

Zepler [3.9K]

Answer:8.69 m/s

Explanation:

Given

mass of Empty train $m=2\times 10^4 kg$