2Cu + O2 + 315kj - 2CuO. Is what kind of chemical reaction?

Firefighters recommend you do not run out of a burning house but that you drop to the floor and crawl out to escape

Does apple juice have acid

Was the supernova named after kepler becausae he was the first person to see it

A container has the dimensions of 30 cm * 50 mm * 0.1 m. The density of its contents is 2.5 g/cm³. What is the mass of the substance in kilograms? d=m/v 3.8 kg 38 kg 380 kg 3,800 kg

Why is the unsaturated zone not filled with water

How would you be able to use the spectrum of each gas to establish its identity

Which does not add to the reliability of a scientific source of information? displaying data in a colored chart clearly identifying the sources of the data explaining how the data was collected showing that many scientists had reviewed the

Given that pH + pOH = 14, what is the pH of a solution if its pOH is 12.4?

How long does it take to anser this quesiton fist one gets brialyest

Which of the following quantities is conserved in a chemical reaction