Your own definition for plate tectonics

What is the product (s) in the reaction below? 2Na (s) + 2H2O (l) 2NaOH (aq) + H2 (g)

Which of the following lists the types of single substances? (Select only one answer) Group of answer choices elements and mixtures suspensions, solutions, and colloids elements, compounds, and mixtures elements and compounds

Which of the following is true about homogeneous mixtures? A. They are known as solutions B. They consist of two or more phases C. They have compositions that never vary D. They are always liquids

What observations can you make about the Newton's Cradle?

Chemical reactions will occur if the products are less stable than the reactants. true or false

Determine the oxidation number of oxygen in the carbonate ion found in malachite

Is boron and chlorine covalent or ionic

Explain why ionic crystals melt at much higher temperatures than typical covalent molecular crystals

Why it is important that mRNA is transcribed correctly from the strand of DNA

A substance is on its fifth half-life. Which approximates the percentages of radioactive and stable isotopes, respectively? 96.9%; 3.1% 3.1%; 96.9% 12.5%; 87.5% 87.5%; 12.5% Need an answer fast