there are 25 elements found in living things. how many of these elements are found in some organisms but not at all?

AN iron fence is left unpainted Nnd it's reacts with oxygen in the air these combine and form rust this is an example of

A bowl of trail mix and a bowl of soup are examples of what type of matter? 9 (a) solution (b) heterogeneous mixture (c) element (d) compound

One end has a specific binding site for a particular amino acid and the other end

How can you describe the electrical charge of an ionic compound

Someone getting ready to do a bungee jump is demonstrating this type of energy.

Lithium (Li) and oxygen (O) are both in period 2. They both have? a. similar properties b. the same number of protons c. two electron shells d. the same number of electrons

What compares a law and a theory?

Explain what domain would best be represented by the "?" in the diagram. A) Eukarya because the organisms are all eukaryotic. B) Eukarya because the organisms are all prokaryotic. C) Bacteria because some of the organisms are autotrophs.

If you are eating a hamburger, it is an example of a consumer eating another consumer. a) true b) false

What mass of NaNO3 is needed to make 3.5 L of 2.2 M solution? (Na = 23.0g, N=14.0g, O=16.0g) Explain in steps