1 answer
How can you demonstrate that a piece of chalk has mass?
How can you demonstrate that a piece of chalk has mass?...
2 answers
Predict what happens when zinc is added to water
Predict what happens when zinc is added to water...
2 answers
Why is it correct to say seawater is a mixture.
Why is it correct to say seawater is a mixture....
2 answers
What is the maximum mass of methane (CH4) that can be burned if only 1.0 g of oxygen is available and how do you figure it out?
What is the maximum mass of methane (CH4) that can be burned if only 1.0 g of oxygen is available and how do you figure it out?...
1 answer
Name two ways the archaea differ from bacteria
Name two ways the archaea differ from bacteria...
2 answers
Which group of elements is the most unreactive? Why?
Which group of elements is the most unreactive? Why?...
2 answers
List 4 clues that a chemical reaction is occurring
List 4 clues that a chemical reaction is occurring...
2 answers
What is the 54th element on the periodic table?
What is the 54th element on the periodic table?...
1 answer
How many occupied orbitals does a fluorine atom contain in the ground state?
how many occupied orbitals does a fluorine atom contain in the ground state?...
2 answers
Why is a piece of apple rotting a chemical change
why is a piece of apple rotting a chemical change...
2 answers
Name five kinds of landforms caused by plate movement, help!!
name five kinds of landforms caused by plate movement, help!!...
1 answer
Explain why ionic compounds are formed when a metal bonds with a nonmetal but covalent compounds are formed when two nonmetals bond.
Explain why ionic compounds are formed when a metal bonds with a nonmetal but covalent compounds are formed when two nonmetals bond....
1 answer
Water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl
water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl...
2 answers
How is 0.00025 written in scientific notation
How is 0.00025 written in scientific notation...
1 answer
If water and ethanol both have all 3 intermolecular bonds, why does ethanol evaporate so much quicker?
If water and ethanol both have all 3 intermolecular bonds, why does ethanol evaporate so much quicker?...
1 answer
What are some advantages of using less farm machinery in planting?
What are some advantages of using less farm machinery in planting?...