Ask question

Ask question

All categories

3 years ago

14

Which equation represents sublimation?

2 answers:

Zanzabum3 years ago

6 0

The right answer is 2 because it changed from solid to gas.

Alexxx [7]3 years ago

3 0

The right answer is 2

You might be interested in

Which is a diatomic molecule?<br><br> A) Ar<br> B) CO<br> C) CO2<br> D) NaCl

Alenkinab [10]

Answer:

I think it is c)co2

Explanation:

4 0

4 years ago

Read 2 more answers

A student performed an experiment to test the acidity of foods. Put the following steps in the order they should occur.

Alexxandr [17]

Answer:

prepare

creates

observe

ask

records

present

3 0

3 years ago

Unknown substance is heated from 10 celsius to 25 celsius, what happens at 17 Celsius

Oksana_A [137]

At 17 celsius ❤️

it will start to boil ❤️

#indian❤️

6 0

3 years ago

Calculate the atomic mass of copper if copper-63 is 69.17% abundant and copper-65 is 30% abundant

astraxan [27]

Answer:List of isotopes

Nuclide Z Isotopic mass (Da)

Excitation energy

63Cu 29 62.9295975(6)

64Cu 29 63.9297642(6)

65Cu 29 64.9277895(7)

Explanation:

6 0

3 years ago

What is a good definition of the atomic radius? Note: you cannot use 'radius' in your definition

Andreas93 [3]

Answer:

the distance between the electron and nucleus

7 0

3 years ago