In a mixture, .
atoms of the substances form molecules
chemical bonding occurs between...
Chemistry, 21.12.2020 15:00 pollywallythecat
In a mixture, .
atoms of the substances form molecules
chemical bonding occurs between substances
the substances are combined in a set ratio
each substance keeps its individual properties
Answers: 1
Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
Chemistry, 22.06.2019 18:30
Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes
Answers: 1
Mathematics, 18.04.2021 01:00
History, 18.04.2021 01:00
Mathematics, 18.04.2021 01:00
Biology, 18.04.2021 01:00
Mathematics, 18.04.2021 01:00
Mathematics, 18.04.2021 01:00
Advanced Placement (AP), 18.04.2021 01:00
Biology, 18.04.2021 01:00
Health, 18.04.2021 01:00
Social Studies, 18.04.2021 01:00
Mathematics, 18.04.2021 01:00
Business, 18.04.2021 01:00