BRAINLIEST IF RIGHT WITH EXPLANATION!!

1 answer:

5 0

When potassium is added to water, the metal melts and floats. It moves around very quickly on the surface of the water. The hydrogen ignites instantly. The metal is also set on fire, with sparks and a lilac flame.

An example of a single replacement reaction occurs when potassium (K) reacts with water (H2O). A colorless solid compound named potassium hydroxide (KOH) forms, and hydrogen gas (H2) is set free.

You might be interested in

Notes:

Rudik [331]

0,12

Explanation:

y gym k8knh 6fjjn un69nciigu

tuesday

4 0

2 years ago

What happens when muscle cells are triggered?

BartSMP [9]

Answer:

calcium ions are released from its store inside the sarcoplasmic reticulum, into the sarcoplasm (muscle ).

Explanation:

5 0

1 year ago

Read 2 more answers

Argon atom can exist freely in nature, why

lana [24]

Answer:

Argon can exist freely in nature because it has a full octet of electrons the way its found in the nature is the same way its found in periodic table of element in vast amouts of stabilization.

7 0

3 years ago

(ii) Electrons are supplied to the external circuit. How and where is this done? [2]

pentagon [3]

Answer:

The electrons are supplied by the species getting oxidized. They move from anode to the cathode in the external circuit. The external battery supplies the electrons. They enter through the cathode and come out through the anode

7 0

3 years ago

How can you determine the number of atoms in a mole of a molecular compound

Brilliant_brown [7]

Well if you go to Quiz-let it gives the answer the mass of a mole of compound is determined by adding the atomic masses of the atoms making up the molecules

7 0

2 years ago