Elements can combine to form molecules, like o2 or co2. elements combine to form molecules and these elements are joined together by a. chemical bonds.
b. nuclear energy.
c. sharing nuclei.
d. attractive forces.

Answers

Answer 1
Answer: Elements can combine to form molecules, like o2 or co2. elements combine to form molecules and these elements are joined together by  chemical bonds i.e covalent bond in this molecule so option A is correct 
hope this helps
Answer 2
Answer:

Answer:

a. Chemical bonds.

Explanation:

Hello,

In this case, it is necessary to know that when two elements are not stable by their own they should bond with an other atom of the same element via chemical bonds whereby the valence electrons act as bridges connecting the atoms. Some examples are diatomic-gaseous hydrogen, oxygen, nitrogen, chlorine, iodine, fluorine and bromine. Moreover, such chemical bonding is represented by lines binding the elements as shown on the attached picture.

Best regards.


Related Questions

Which element has 32 protons in its nucleus? phosphorus cobalt germanium sulfur
The table below gives information about the nucleus of each 4 atoms Atom Number of protons Number of neutrons A 6 6 D 6 7 G 7 7 E 7 8 How many different elements are represented by the nuclei in the table? A 1 B 2 C 3 D 4
A sample of gas confined in a cylinder with a movable piston is kept at constant pressure. The volume of the gas doubles when the temperature of the gas is changed from(1) 400. K to 200. K (3) 400.°C to 200.°C(2) 200. K to 400. K (4) 200.°C to 400.°C
Of these nonmetals, which one is likely to be the least reactive?A. nitrogen (N) B. phosphorous (P) C. sulfur (S) D. oxygen (O)
Which scientist provided a foundation for John Daltons work on the atomic structure

The halogens like to bond with what other group?O Alkaline earth metals
Alkali metals
O Noble gases
O Transition metals

Answers

Halogens are most likely to bond with Alkaline Earth Metals and Alkali metals.

Is salt always soluble is water?

Answers

For example, salts of sodium, potassium and ammonium are usually soluble in water. Notable exceptions include ammonium hexachloroplatinate and potassium cobaltinitrite. Most nitrates and many sulfates are water-soluble

Answer:

Many ionic compounds exhibit significant solubility in water or other polar solvents. Unlike molecular compounds, salts dissociate in solution into anionic and cationic components. For example, salts of sodium, potassium and ammonium are usually soluble in water.

Explanation:

Hope this helps

Given the balanced equation representing a reaction:Cl2==> Cl + Cl(1) A bond is broken and energy is absorbed
(2) A bond is broken and energy is released
(3) A bond is formed and energy is absorbed
(4) A bond is formed and energy is released

Answers

The correct answer is option 1. The balanced reaction represents that a bond is broken and energy is absorbed. Cl2 are held by covalent bonds that are strong. Therefore, energy is required to break these bonds. The energy supplied is absorbed for the reaction to proceed.

The noble-gas notation for tin (Sn) will contain the symbol

Answers

The noble gas notation is as follows- you must start with the noble gas that is before the element which in this case is Krypton and then from there you continue the electron configuration as follows- [Kr] 5s^2 4d^10 5p^2

its Kr on edg. i just took the pretest

If a solid, a liquid, and a gas of a substance are each in separate covered jars, then the amount of kinetic energy of the particles of the substances decreases from solid to liquid to gas.True
False

Answers

Answer:

false

Explanation:

i had the same thing to do

Which element has the electron configuration [Xe] 6s2 4f14 5d10 6p2?

Answers

The electron configuration of lead is [Xe] 6s2, 4f14, 5d10, 6p2 according to the Aufbau principle.