If an object has the mass of 109.67 g and a volume of 16.99 cm3 what's its density

Determine the number of moles in 625 L of H2 gas at STP.

If a car of 2 kg mass has a force of 8 Newtons exerted on it what is it's acceleration a) 16 m/s^2 b) 4 m/s^2 c) 0.25 m/s^2

To create hydrogen and oxygen from water, you would need to perform which type of reaction? A. Synthesis B. Decomposition C. Single replacement D. Double replacement

A newly discovered element, Y, has two naturally occurring isotopes. 90.3 percent of the sample is an isotope with a mass of 267.8 u, and 9.7 percent of the sample is an isotope with a mass of 270.9 u.

The only weakness of science is the fact that scientists disagree with each other. true or false?

How would you prepare 50.0 ml of 0.600 m hno3 from a stock solution of 4.00 m hno3? what volume (in ml) of the 4.00 m hno3 solution will you need?

Which volcanoes are located on a diverging boundaries

What is the chemical formula for the chemical reaction that occurs when a bath bomb is placed in water?

Which is most likely why many scientists reject the cold fusion theory? There is too much waste involved in the process. Cold fusion experiments have been conducted at room temperature only.

Why is the sunlight written above the arrow in the equation, rather than on either side of it?