What are 2 key characteristics of a good scientific investigation

The general formula for the alkyne series is: CnH2n+2 CnH2n CnH2n-2 CnHn+2

Which of the following is true about acids? a. most acids are sour. b. most acids corrode metals. c. every acid contains hydrogen. d. acids have a ph of greater than

What did JJ Thomson discover about atom? What did his atom model look like?

What is the molarity of a solution prepared by dissolving 7.0 moles of NaCl solute in 585 ml of solution ?

We're doing a lab in chemistry and we have to inflate a ziplock bag. So we need to find the volume of a ziplock bag and i have no idea how and no one in my group knows either. Where do I even start with this?

Which of the following best describes what causes the phases of the moon? The alignment of the sun, Earth, and moon The speed of the moon around the Earth The speed of the Earth around the sun The alignment of the planets

At which temperature would atoms of a He (g) sample have the greatest average kinetic energy? (1) 25°C (3) 273 K (2) 37°C (4) 298 K

In the reaction, HCl + H2O produces H3O + Cl, what is the conjugate acid

Draw the curved arrow mechanism for the conversion of aniline into benzenediazonium ion, and draw the final product that forms after the benzenediazonium ion is treated with

Sodium chloride is stirred into water to form a solution. in this case, what are sodium chloride and the water?