9. Using the table below to help predict your answer. Which of the following salts is insoluble in water?
Common Salt Solubilities
NO3
Cro- Clozi ОН:
Nat
yes
yes
yes
yes
K
yes
yes
yes
yes
Ca2+
yes
no
yes
yes
Pb2+
yes
no
yes
no

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i

Which is an example of a highly unstable isotope that is often used in fission reactions?