What is the maximum mass of aluminum chloride that could be obtained from 6 mol of barium chloride?

There are main groups in the modern periodic table of elements

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?