Pomegranate ph project for school

Question 1 options: Radioactivity is caused by the decay of the nucleus which occurs when unstable nuclei lose protons and neutrons.

What does it mean for data to be repuducible? How would you conduct an experiment in such a way as to get data that are reproducible?

What type of an atom will form an ionic bond with flourine, atomic number 9?

How many moles of argongas contain 7.52 x 1022 Ar atoms? A) 0.125 mol) 1.25 mol C) 0.0801 mol D) ON mol E) 0.0125 mol

In uranium fission reaction, uranium splits into two smaller atoms and energy. where did the energy come from?

An analytical chemist is titrating 242.5 mL of a 1.200 M solution of hydrazoic acid HN3 with a 0.3400 M solution of NaOH. The pKa of hydrazoic acid is 4.72. Calculate the pH of the acid solution after the chemist has added 1006.

A gas stream contains 18.0 mol% hexane and the remainder nitrogen. the stream flows to a condenser, where its temperature is reduced and some of the hexane is liquefied. the hexane mole fraction in the gas stream leaving the condenser is 0.0500.

What type of solution is aerated water. why is it so.

What elements form chemical bonds

Which of the following is not a pseudoscientific claim