What is 1,839,100 in scientific notation

How does the periodic trend of atomic radius relate to the addition of electrons?

Which of the following statements is true. In an exothermic reaction the energy of the products is the same as the energy of the reactants. In an endothermic reaction the energy of the products is less than the energy of the reactants.

What are the relations between Electrochemistry and Cancer?

How does increased pressures result in the formation of minerals

The relative atomic mass of an element is: A. the mass of only the neutrons in the atom's nucleus. B. the mass of its atoms compared to the mass of a carbon-12 atom. C. the mass of its isotopes compared to the mass of a normal atom. D.

What is similar to iodine by chemical characteristics

The arrangement of electrons in the orbitals of an atom

A sample of C3H8 has 4.64 * 1024 H atoms. How many carbon atoms does the sample contain?

What is the value of 200c on a Kelvin scale

Calculate the moles of new H₂ O₂ using the balanced formula below and the average moles of KMnO₄ from calculation #2. The average moles of KMnO₄ is 0.90mol. 2KMnO₄ + 5H₂O₂ + 3H₂SO₄ → K₂SO₄ + 2MnSO₄ + 8H₂O + 5O₂ Edit: I got 2.