Sugar dissolving in tea is it chemical or physical change?

ZnSO. + Lico, →__Znco, + _Liso,

3. Convert 145J to cal (34.65 cal)

What is the mass number of an atom that has 12 neutrons and 11 protons?

A recipe calls for one half cup of ingredient a for every 1 and one third cups of ingredient b. you use 4 cups of ingredient a. how many cups of ingredient b do you need?

How would a food web be affected if a species disappeared an ecosystem

Where can you buy lithium

Four properties of water are listed. 1. It reacts with halogens to form oxygen gas as one of the products. 2. It is transparent and tasteless in its pure form. 3. It freezes at a temperature of 0 °C and lower. 4.

According to the equation W = Fd which statement tells what can be done to reduce the amount of force needed to accomplish work?

A rigid tank contains an ideal gas at 40°C that is being stirred by a paddle wheel. The paddle wheel does 150 kJ of work on the ideal gas.

Which compound is an example of a binary ionic compound? Question 6 options: H2O H2SO4 MgF2 SF6