How would you indicate 2 water molecules using chemical symbols?

What is starchelement compound or mixture

The production of plastics makes life, so it benefits society. On the other hand, the production of plastics causes air and water, so it also harms society.

Specific heat capacity is the quantity of heat required to raise the temperature of one mole of a substance by one degree Celsius. True False

A team of engineers is working together to design a new airplane. The team members each live in different cities. For which purpose is the Internet most useful to the team? at least two complete sentences.

Maila states that a certain layer of the sun is like the main engine of a car where all the energy required to make the car work is produced.

An aspirin tablet contains 81.0 mg of aspirin, which has the molecular formula, c9h8o4.

What size container do you need to hold 0.0459 mol of N2 gas at stp

What happens when two or more atoms react?

If cobalt metal is mixed with excess sulfur and heated strongly, a sulfide is produced that contains 55.06% cobalt by mass. Calculate the empirical formula of the sulfide.

Calcium's atomic number is 20. it forms ions with 18 electrons. what is the electrical charge of a calcium ion?