18. What element has 81 protons in the nuclei of its atoms?

Which of the following is considered to be the minimum height tide? spring tide fall tide neap tide

Which one of the following chemicals does the body generate during regular exercise? A. Adrenaline B. Estrogen C. Endorphins D. Sodium chloride

Which components of the atom are found outside of the nucleus? A.) electrons B.) protons C.) All are found in the nucleus. D.) neutrons

Will give brainliest to the correct answer Aphids are insects that can reproduce sexually and asexually.

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using what kind of reasoning?

A 20.00 g milk chocolate bar is found to contain 12.00 g of sugar. How many milligrams of sugar does the milk chocolate bar contain?

Sedimentation is least likely to occur

Why it is important to learn about elements, compound, and mixture?

Sodium borohydride is stable in acidic aqueous solutions. True or False

Assume at exactly 100.0°c and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 ml and 30.62 l, respectively.