What is the temperature in Celsius of 308 K?

If it takes three "breathes" to blow up a balloon to 1.2 L, and each breath supplies the balloon with 0.060 moles of exhaled air, how many moles of air are in a 3.0 L balloon?

The ionization of amino acids depends on the ph and the pkas of the ionizable groups. the pk1 and pk2 for the amino acid shown below are 2.1 and 8.8, respectively. at what ph is the amino acid ionized predominantly as shown?

The octet rule states that, in chemical compounds, atoms tend to have

What does Earth's hydrosphere include? the water on Earth the hard outer part of Earth the layer of gases surrounding Earth the living things on Earth

Quicklime (CaO) is produced by the thermal decomposition of calcium carbonate (CaCO3). Calculate the volume of CO2 at STP produced from the decomposition of 152 g CaCO3 by the reaction. CaCO3 - > CaO + CO2

How much more acidic is an acid with a pH of 6 than water with a pH of 7?

What pressure in atmospheres is equal to 45.6 kPa?

Which statements describe the principles of the Big Bang theory

Is ice cream a mechanical mixture or solution why?

Which term is used to describe the attraction that an oxygen atom has for the electrons in a chemical bond?