Which of the following is an INTENSIVE physical property?* O Produces 6.7kj/mol of heat.

Mass of 5.5grams

Density of 2.6g/ml

O Reactive with Oxygen

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Which of these conditions most likely produces an unstable isotope?

Joan writes four numbers on the board in standard form, and then she writes their scientific notation