The electron configuration for an atom is 1s22s22p2. How many electrons does the atom have?

4

2

6

5

How can you use the periodic table to find the number of protons in one atom of an element? The number of protons is the same as the atomic number of the element. The number of protons is the same as the atomic weight of the element.

What is the oxidation number of the element ge in the compound geo2?

Will mark Brainliest! In a solution of salt and water, which component is the solute?

Which group 4A element has the highest ionization energy?

The air inside a flexible 3.5L container has a pressure of 115Kpa. What should the volume of the container be increased to in the order to decrease the pressure to 625 tore?

Sometimes a nuclide is referenced by the name of the element followed by the: Select the correct answer below: atomic number mass number electrical charge none of the above

What is the study of the relashionship of plants and animals with there physical environment

The students came to the conclusion that heart rates raise by 10 to 20 beats per minute after walking and 20 to 40 beats per minute after running. First, identify the independent (manipulating) and dependent (repsonding) variables.

Name of the molecular compound N2H4?

8. A text book has a mass of 22 lbs, The book is 8 inches by 15 inches by 11.77 inches. What is the density of the textbook using the values given? FLES $125.00