Convection which allows heat to be transferred between the air molecule via convection currents .
Answer:
an element.
Explanation:
When all the atoms contain a nucleus with the same amount of protons then each atom is classified as the same element. Hence multiple atoms and a larger quantity of atoms of the same element is still just the same single element.
Answer:

ΔG ≅ 199.91 kJ
Explanation:
Consider the reaction:

temperature = 298.15K
pressure = 22.20 mmHg
From, The standard Thermodynamic Tables; the following data were obtained






The equilibrium constant determined from the partial pressure denoted as
can be expressed as :


= 0.045

where;
R = gas constant = 8.314 × 10⁻³ kJ



199.912952 kJ
ΔG ≅ 199.91 kJ
Answer:
D will be the answer of no 43
150 kg will be the answer of no 44
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding.