4. If 175 undecayed nuclei remain from a sample of 2800 nuclei, how many half-

lives have passed? (Show your work.) *

Your answer

Proteins are organic compounds mad of brainliest A Lipids B polysaccharides C amino acids D nucleotides

What are 3 ways living creatures use carbohydrates

Which element forms a compound with chlorine with the general formula MCI?

What is a reversible reaction?

What's the primary difference between a scientific theory and a scientific law, is that a law?

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon

Which of the following statements best describes the basic structure of an atom? Electrons and protons are in motion around a nucleus that contains neutrons Neutrons are in motion around a nucleus that contains protons and electrons Protons are in