3 years ago

Which of the following observations would indicate that a material is a pure substance?

1 answer:

ELEN [110]3 years ago

5 0

Answer:

It does not dissolve in water. It changes color after heating, It cannot be physically broken down into different types of atoms.

Explanation:

hope that helps

You might be interested in

Kitty [74]

Answer:

im not a brain wiz but i think 20

Explanation:

3 0

3 years ago

aleksandrvk [35]

Answer:

Step 1: The Unbalanced Chemical Equation. The unbalanced chemical equation is given to you. ...

Step 2: Make a List. ...

Step 3: Identifying the Atoms in Each Element. ...

Step 4: Multiplying the Number of Atoms. ...

Step 5: Placing Coefficients in Front of Molecules. ...

Step 6: Check Equation. ...

Step 7: Balanced Chemical Equation.

Explanation:

5 0

3 years ago

NemiM [27]

Answer:

Explanation:

8 0

3 years ago

Free_Kalibri [48]

The answer is 2.138 g of H2

8 0

3 years ago

Anna [14]

A chemical compound made up of ions by forces that create ionic bonding. It is a neutral compound.

4 0

3 years ago