Student 1you are supplied with a 100 ml beaker that you weigh on a pocket balance – its weight clean and dry is 29.3 g. you then dispense 15.0 ml of a clear unknown liquid from a graduated cylinder into the 100 ml beaker. the beaker plus liquid now weighs 44.2 g. calculate the density of the liquid on the sheet supplied with your data sheets.

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.