How many electrons should be shown in the lewis symbol for hydrogen?

As the concentration of hydrogen ions in solution increases, what happens to the pH? A. fluctuates up and down B. increases C. decreases (lower number) D. stays the same

What kind of bond is a single covalent bond between a carbon atom and a sulfur atom?

What type of reaction is the equation C + O2 → CO2? Question 10 options: decomposition single displacement synthesis

When an atom's electron is in an orbital higher than the ground state, the atom is in a (n) ionized state. ground state. neutral state. excited state.

Select the atoms whose ions have an electron configuration of nd5 (n = 3, 4, 5 ...). For example, the 2 + ion for V ends the electron configuration with 3d 3. Ir Rn Fe Pa Y Re

What is the atom of halogen

a powder drink sells for 299 per can each can makes 8 liters of drink what will be the cost of making 35 L of drink

This element has an atomic number smaller than magnesium and 3 electrons in its valence shell

Calculate the molar mass of the following compounds: (a) hydrogen fluoride, HF (b) ammonia, NH3 (c) nitric acid, HNO3 (d) Silver sulfate, AG2SO4 (e) boric acid, B (OH) 3

Write the balanced nuclear equation for alpha decay of polonium-218. include both the mass numbers and the atomic numbers with each nuclear symbol. use the "sup-subscript" button in the answer palette to enter these numbers correctly.