10 is mixture of elements and compounds
11 is compound
12-15 are mixture of compounds
Explanation:
A compound's empirical formula tells you the smallest whole number ratio ,The molar mass tells you what the total mass of one mole
I believe the answer is C. (must be touching the object)
Someone please correct me if I am wrong.
One molecule of glucose has 6 carbon atoms. So if you have three molecules of glucose, simply multiply 3 by 6 carbon atoms. The correct answer is C. 18 Carbon atoms.
The correct answer for the second questions is C. Air. A homogenous mixture is a mixture in which its components are uniformly distributed throughout the mixture. It has a sigle phase.
The elements helium neon and Exon are all part of the same _______ on the periodic table.
B. Group
