What are elements that bond with actinium

Which does not describe the relationship between the nucleus and the electron cloud of an atom? a. The electron cloud takes up much more space than the nucleus. b. he masses of the nucleus and electron cloud are balanced. c.

When aluminum is placed in concentrated hydrochloric acid, hydrogen gas is produced. what volume of h2 is produced when 7.20 g of al reacts at stp?

What is the ratio of moles of solute to liters of solution called? A. dilute B. concentrated C. grams D. molarity

If all of your calculations involved using a 'hot pink' result, what would be the result of the unknown acid concentration?

How is a compound different from a mixture

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