This rock is made up of the mineral calcite and it formed from the remains of organisms that lived in water. What type of rock is it?

If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?