Chemistry, 22.12.2020 23:00 wrightlilybug07
Which statement describes a chemical property related to the particles that
make up a material?
A. Lead is a relatively dense metal because its atoms have more
mass than the atoms of many other metals,
B. Diamond does not conduct electricity, because all of the valence
electrons of its atoms are shared with other atoms.
C. Magnesium is highly flammable because its atoms combine easily
with oxygen atoms.
D. Graphite is a very soft substance because it is made of carbon
atoms that are arranged in sheetlike structures joined by Van dething
Waals forces.
Answers: 2
Chemistry, 22.06.2019 00:30
Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants
Answers: 1
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Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 22.06.2019 15:00
Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat
Answers: 1
Which statement describes a chemical property related to the particles that
make up a material?
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