Chemistry, 29.09.2020 01:01, marithatkid

An unknown substance has a volume of 6.7 cm3 and a mass of 75.7g. What is the density of the substance? If the density of lead is 11.5g/cm3, could the unknown substance be lead?

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 20:10, irene4523

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

Answers: 1

continue

Chemistry, 21.06.2019 23:50, kukisbae

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Answers: 1

continue

Chemistry, 22.06.2019 00:00, dustinquiz255

1) this is the structure in the cell nucleus that houses a cell's genetic information

Answers: 3

continue

Chemistry, 22.06.2019 02:00, hemolelekeakua

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Answers: 3

continue

Do you know the correct answer?

An unknown substance has a volume of 6.7 cm3 and a mass of 75.7g. What is the density of the substan...