The nucleus of an atom consists of 8 protons and 6 neutrons the total of number of electrons present in a neutral atom of this element is

the volume of a gas at 155 kPa changes from 22 liters to 10 liters what is the new pressure if the temperature remains constant

One cup of fresh orange juice contains 118 mg of ascorbic acid (vitamin C, C6H8O6). Given that one cup = 225.2 mL calculate the molarity of vitamin C in organic juice.

Acidic soil is caused by what

How many hydrogen atoms are in 8.90 mol of ammonium sulfide?

What does the prefix hepta mean

Although nuclear energy has many applications, concerns still remain in the area (s) of: control of facilities and waste products accidental spills, leakage and theft of materials lack of safety training for employees all of these

A 0.08024 M solution of NaOH was used to titrate a solution of unknown concentration of HCl. A 32.08 mL sample of the HCl solution required 16.30 mL of NaOH solution for complete reaction. What is the molarity of the HCl solution?

Explain in terms of collision theory, how and why a reactions's rate changes as the reaction progresses

Scientific knowledge Instruction Active Comparing Science and Pseudoscience Which are examples of science rather than pseudoscience? Check all that apply.

Oxalic acid is a diprotic acid. calculate the percent of oxalic acid (h2c2o4) in a solid given that a 0.7984-g sample of that solid required 37.98 ml of 0.2283 m naoh for neutralization.