True or false when elements chemically combine they usually form compounds that have properties that are similar to those of the uncombined elements

Luke stirred the water during the experiment. How did this make his results more reliable?

What is the volume of the sphere? Round your answer to the nearest tenth. cm

How many atoms are in water is it 24 or 2. Explain

Scientists can use chemicals to clean toxins from the soil. What does this show about chemicals?

A student placed 0.0243 g of magnesium in 50 mL of 0.200 molar HCl solution, producing H2 gas according to the following reaction what is the volume of H2 (g) produce at 300 K and 0.800 atm?

How can you determine the valence electrons in an electron configuration?

Methods used to reduce sulfur dioxide emissions from smokestacks are an attempt by humans to A lessen the amount of insecticides in the environment B eliminate diversity in wildlife C lessen the environmental impact of acid rain D use non chemical

What does 54 in mn-54 represent

Valerie wants to examine the properties of a thick liquid but is finding it difficult to pour the liquid into a beaker. She needs to finish her investigation before the end of class.

What is the chemical name of baking soda