What is an atom for halogen

A 49.06-mL sample of an ammonia solution is analyzed by titration with HCl. The reaction is given below. NH3 (aq) + H + (aq) → NH4 + (aq) It took 39.66 mL of 0.0975 M HCl to titrate (react completely with) the ammonia.

How many moles of air are there in a human lung with a volume of 2.4 L at STP? Explain your answer

56. When a person is not in touch with reality, they might have A) ADHD B) ADD C) bipolar disorder D) schizoph

Fill in the blank based on the map above. The fronts shown on the weather map are best described as

What do you mean by alkali metal

Imagine that you have a 7.00 LL gas tank and a 3.50 LL gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch.

Which profession is likely to use a radiation shield

What is the solution to the problem expressed to the correct number of significant figures? 2.13 + 1 = ?

What are the names of groups of metalloids

What is the attractive force that occurs between the sun and the earth called? friction magnetism weight gravity