This substance turns blue litmus paper red and reacts with metals to produce hydrogen gas?

is it acid or base

Elements in a given period of the periodic table contain the same number of

What type of energy is present in a barbell being lifted or a shot-put being thrown?

Which statement best explains how the solution should be made? O Add 49.6 mL of 0.250 M sucrose to 400.0 mL of water to get 400.0 mL of 0.0310 M sucrose. O Add 49.6 mL of 0.0310 M sucrose to 350.4 ml of water to get 400.0 mL of 0.250 M sucrose.

Which 2 particles in a atom are equal in number

What is the density of carbon dioxide gas at - 25.2°C and 98.0 kPa? (R = 0.08206 L • atm/K • mol, 1 atm = 101,325 Pa)

What do you use to measure mass

A salt shaker filled with 17.0g sodium chloride contain how many moles?

When a radioactive decay occurs what is released? A. Only protons and neutrons B. Only electrons C. Protons/Neutrons, beta particle, gamma ray D. Only gamma rays

How is the process of scientific inquiry and the design process similar and how they are different.

Provide an explanation at the subatomic level to explain why different colors are observed for different metal salts.