4 years ago

What common substance is a three molecule like

Chemistry

1 answer:

mote1985 [20]4 years ago

8 0

Window cleaner is ammonia dissolved in water. This is an example of a _______.

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HELP PLEASE I WILL MARK YOU AS A BRAINLIEST

never [62]

Answer:

a food pyramid.

Explanation:

the food pyramid shows how autotrophs are at the bottom and how the top predators are at the top, in this case the eagle.

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4 years ago

You are given a small bar of an unknown metal. You find the density of the metal to be 10.5 g/cm3. An X-ray diffraction experime

Artemon [7]

Answer:

Explanation:

5 0

4 years ago

Read 2 more answers

Anna71 [15]

Na 1s²2s²2p⁶3s¹
↓ - e⁻
Na⁺ 1s²2s²2p⁶ 2+2+6=10 e⁻

10 electrons are in sodium ion Na⁺

4 0

4 years ago

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. When the flashbulb is set off, a chemical reaction takes place in

hoa [83]

Answer:

Oxygen and magnesium come together in a chemical reaction to form this compound. After it burns, it forms a white powder of the magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product. This is an exothermic reaction.

6 0

3 years ago

Can anyone please help with this!!

Sphinxa [80]

Answer:

2341, last option is the correct choice.

Explanation:

Boiling points of the given compounds are given as:

$CH_4=-161.5\:C^{\circ}\\\\C_4H_{10}=-1\:C^{\circ}\\\\CH_2Cl_2=39.6\:C^{\circ}\\\\H_2O=100\:C^{\circ}$

Best Regards!

5 0

3 years ago