What do two or more atoms form when they share electrons in a chemical bomd

Would you expect the actual yield to be larger or smaller than the theoretical yield? Explain.

The elements found in Group 2A, from top to bottom, include beryllium, magnesium, calcium, strontium, and barium. Which of these elements has the highest electronegativity value?

Consider the balanced equation of aluminum reacting with sulfuric acid. 2 A l + 3 H 2 S O 4 ⟶ A l 2 (S O 4) 3 + 3 H 2 Determine how many atoms of each element are present on each side of the arrow.

Express the rate of reaction in terms of the change in concentration of each of the reactants and products. 2A (g) → B (g) + C (g)

Which of the following questions can use science as a method of inquiry? A-What is the density of water? B-Which type of music is better, country or rock? C-Should baby girls be dressed in pink? D-When is it appropriate to take medication?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda