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natulia [17]
3 years ago
14

Using the periodic table as a reference, which pair of elements are nonmetals?

Chemistry
1 answer:
mr_godi [17]3 years ago
5 0

Answer:

Hello Friend, I've done my personal research, if the answer that's provided is incorrect, my apologies.

A. Oxygen and Sulfur.

Explanation: There are about 10 non metal elements on the periodic table. The pair (Oxygen and Sulfur) are both non metal.

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Select the correct answer.
velikii [3]

Answer: A. There will be fewer producers in that area.

Explanation: Answer A is correct because all plants, including grass, is a producer. Since there is an increase in grass eating animals (Antelope), more grass will be consumed, decreasing the amount of grass aka producer.

6 0
2 years ago
A loss of electrons by an atom creates an anion? <br> true or false
Nostrana [21]
That is false.

An ion is "<span>an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons."

But in detail anion means gaining of electrons.

So, a gain of electrons by an atom creates an anion.</span>
4 0
3 years ago
Read 2 more answers
The total thermal energy of a system depends jointly on the temperature, total number of in the system _______________, and the
myrzilka [38]

Answer:

Molecules/State

Explanation:

We know from the kinetic molecular theory that matter is made up of molecules. These molecules are in constant motion at various velocities and energies.

The total thermal energy refers to the total kinetic energies of these particles. It depends on the temperature of the system, the energies of the molecules present in the material and the arrangement of the object's molecules (states of matter).

3 0
3 years ago
A(n) ________________ is a structure or behaviors in organisms that help them survive in their environment.
Lapatulllka [165]

Answer:

Adaptations

Explanation:

Adaptation is simply defined as a specific characteristics of an animal or plant which can be a body part, body covering, or behavior that helps an animal or plant survive in its environment.

The common types of Adaptations includes Physical adaptation which entails a change to a part of the body and Behavioral adaptation which is simply what an animal does in response to an external stimulus.

Examples of Adaptation includes Hibernation, Camouflage, Mimicry, Whiskers, Beaks and others. In plants, seed colour, hard endocarp, secretions e. t. c helps them survive in their environment.

6 0
3 years ago
If a drop of blood is 0.05 mL, how many drops of blood are in the blood collection tube that holds 2 mL?
Irina18 [472]
40 drops of blood in a tube that holds 2 mL
5 0
3 years ago
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