When two 1s hydrogen atoms combine to form h2, the bond formed is:?

How are inner and outer planet differt?

Which of the following is NOT shown by a Lewis dot structure? a). the three-dimensional geometry of the bonded atoms b). the number and symbols of atoms present c). the way atoms connect to each other within the molecule d).

Which of the following is an incorrect step to do a complete stoichiometric calculation? Write the mole ratio. Write the dimensional analysis. Write the balanced chemical equation. Write the number of atoms in a mole of the product

What are the chemical properties for the boron family

Calculate the number of moles in 456 grams of lead, Pb

Nonmetal oxides can react with water to form acids. For example, carbon dioxide reacts with water to form carbonic acid: CO2 H2O H2CO3. (1) Write an equation to show how diiodine pentaoxide reacts with water to form an acid. Do not include states.

If atmospheric pressure suddenly changes from 1.00 atm to 0.892 atm at 298 k, how much oxygen will be released from 4.40 l of water in an unsealed container?

Determine the molecular formula for the unknown if the molecular mass is 60.0 amu and the empirical formula is ch2o.

Draw the organic product of the following nucleophilic reaction

How does the energy of the activated complex compare with the energies of reactants and products? select one: a. it is lower than the energy of both reactants and products. b.