Your answer is 4 protons 4 electrons and 5 neutrons
The best answer between the two choices would be the first option TRUE because the scientific method is used to do more advance research and investigation on things.
Answer:
beryllium iodide has a molar mass of 262.821 g mol−1 , which means that 1 mole of beryllium iodide has a mass of 262.821 g . To find the mass of 0.02 moles of beryllium iodide, simply multiply the number of moles by the molar mass in conversion factor form.
Explanation:
The answer to the question is 300meters.
Answer: I think it's C
Explanation: I hope this helps (Sorry if it doesn't)
