subject
Chemistry, 12.03.2020 03:40 CHEVYWADDELL

Determine whether the material is a mineral or a non-mineral based on the description

mineral

non-mineral

Description

Mineral or Non-Mineral?

Calcium is homogeneous Three

percent of Earth's crust is made

of calcium

Glycerin is a viscous liquid

at room temperature.

Emerald is hard and does not

decay. Its chemical formula is

Be Al SIO

Chlorophyll is produced in plants

during photosynthesis

?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 12:00
Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
Answers: 2
question
Chemistry, 22.06.2019 13:00
These questions are based on the attached photo. the experiment is about burning magnesium metal with oxygen. 1. write the balanced chemical equation for the reaction you are performing. 2. calculate the mass of magnesium metal used in each trial. o trial 1: o trial 2: 3. calculate the actual yield of magnesium oxide for each trial. o trial 1: o trial 2: 4. magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. o trial 1: o trial 2: 5. determine the percent yield of mgo for your experiment for each trial. o trial 1: o trial 2: 6. determine the average percent yield of mgo for the two trials. your company currently uses a process with a similar cost of materials that has an average percent yield of 91 percent. if the average percent yield of this process is higher than that, this could save the company money. what is your recommendation to the company? support your recommendation using your data, calculations, and understanding of stoichiometry gathered from this lab.
Answers: 1
question
Chemistry, 22.06.2019 15:00
What is the most important factor in determining climates.
Answers: 1
question
Chemistry, 22.06.2019 20:30
Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that
Answers: 2
You know the right answer?
Determine whether the material is a mineral or a non-mineral based on the description

mi...
Questions
question
Mathematics, 12.08.2020 06:01
question
Mathematics, 12.08.2020 06:01