subject
Chemistry, 17.10.2020 14:01 brittanyelliott028

1. For simplicity, suppose a grain of sand is a cube that is 0.2 millimeter on each edge. About how many grains of sand packed tightly together would it take to
make a beach 300 meters long, 25 meters wide, and 5 meters deep?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 19:30
What’s a special glass that most beakers are made of
Answers: 1
question
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
question
Chemistry, 22.06.2019 04:00
Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)
Answers: 1
question
Chemistry, 22.06.2019 12:00
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
Answers: 1
You know the right answer?
1. For simplicity, suppose a grain of sand is a cube that is 0.2 millimeter on each edge. About how...
Questions
question
Mathematics, 28.05.2020 17:59
question
Mathematics, 28.05.2020 17:59
question
Mathematics, 28.05.2020 17:59
question
Physics, 28.05.2020 17:59
question
Mathematics, 28.05.2020 17:59
question
Mathematics, 28.05.2020 17:59
question
Mathematics, 28.05.2020 17:59
question
History, 28.05.2020 17:59