What is the electron configuration of Ba

What happens to the acidity of solutions A and B after dry ice is added? The pH of solution A decreases, and the pH of solution B increases. The pH of solution A increases, and the pH of solution B decreases.

What is part of an experiment that is not being tested and is used for comparison

Describe the location of the positive charge of the atom in j. j. thomson's plum pudding model.

Calculate the mass of water produced when 7.66 g of butane reacts with excess oxygen

Given the following pairs of elements, predict whether they will form a bond that is primarily ionic or covalent. Be able to explain Lithium and oxygen Fluorine and Chlorine Calcium and Sulfur

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda