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Softa [21]
3 years ago
5

Which of the following is TRUE about a physical change to a substance?

Chemistry
1 answer:
sesenic [268]3 years ago
4 0

Answer:

D.

The substance will have the same chemical properties.

Explanation:

Physical changes do not alter the chemical composition of a substance, so the chemical properties will not change.

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Match the following rocks with the correct type obsidian intrusive igneous granite organic sedimentary conglomerate clastic sedi
Marizza181 [45]
Obsidian - extrusive igneous
granite - clastic sedimentary
conglomerate - intrusive igneous
evaporite -  chemical sedimentary 
coal - organic sedimentary
marble - metamorphic
8 0
3 years ago
Read 2 more answers
Identify the missing coefficient in the following equation:<br><br>3<br><br>2<br><br>1<br><br>0
Pie

Answer:

2

Explanation:

In balancing nuclear reactions the mass number and atomic numbers are usually conserved. This implies that from the given equation, the sum of the number of the subscript on the right hand side must be equal to that on the left hand side. This also applies to the superscript:

   For the mass numbers(superscript):

   235 + 1 = 1 + 139 + 95

       236 = 235

This is not balanced

  For the atomic number:

  92 + 0 = 0 + 53 + 39

      92 = 92

This is balanced.

We simply inspect to see how to balance the mass number.

By putting a coefficient of 2 behind the neutron atom, the equation becomes balanced.

7 0
3 years ago
How does hydrogen bonding affect water molecules
ruslelena [56]
Since the oxygen likes to hog all the electrons, it gives the hydrogen molecules a slight positive charge and the itself a slightly negative charge.
Positive attracts negative, so there is some sort of attraction between water molecules, though a weak one.
4 0
3 years ago
What is the strongest intermolecular force present in HCl?
Agata [3.3K]

Answer:

Dipole dipole interaction

Explanation:

7 0
3 years ago
Which is a true statement about an exterior angle of a triangle?
wolverine [178]

The only true statement about an exterior angle of a triangle from the above is that it forms a linear pair with one of the interior angles of the triangle.

<h3>What is a triangle?</h3>

A triangle can be defined as a one of the plane shapes which has three sides and three angles

So therefore, the only true statement about an exterior angle of a triangle from the above is that it forms a linear pair with one of the interior angles of the triangle.

Learn more about triangles:

brainly.com/question/2217700

#SPJ1

7 0
1 year ago
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