Science > Chemistry
the table shows the mass of some elements. find the mass of each compound
Element | mass of an atom...
For each of the expressions below, can you find the total number of atoms represented?
A. 2MgCl2...
Tells you the number of atoms of an element in a chemical formula
Question 6 options:
subscript...
Tells you how many molecules are present in a chemical formula
Question 7 options:
subscript...
H2SO4
How many sulfur atoms are present in the formula shown?
Which of the following best describes what happens when a substance is in the gaseous state?
Group...
Which of the following best describes what happens when a substance is in the liquid state?
Group o...
What is the conversion of 140 °C to K?
Which of the following best describes what happens when a substance is in the solid state?
Group of...
Water boils at 100°C and turns into steam. Which similarities or differences are there between water...