Which process contributes to the formation of layers in protoplanets when unstable elements release particles and energy?

compaction

evaporation

radioactive decay

collision of space materials

Which of the following statements is true? Question 1 options: Nonmetals gain electrons to become cations. Metals gain electrons to become cations. Nonmetals lose electrons to become cations. Metals lose electrons to become cations. Save

If a particular ore contains 55.4% calcium phosphate, what minimum mass of the ore must be processed to obtain 1.00kg of phosphorus?

Describe the solubility of water compared to ethanol?

Give the numbers of significant figures indicated 60.1 0 3 1 2

The sugar ribose consists of 40.00 % C, 6.714 % H, and 53.29 % O. What is its empirical formula? Its molecular mass is 150.1 g/mol. What is its molecular formula?

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

Breaking bonds requires what type of energy flow?

Why is it an advantage for the graduated cylinder to be shaped with a lip at the top

What is the most common way to increase retenation of anlyates in gas choromatography analysis