Explanation:
no. of molea of Ca(NO3)2 = given mass/molar mass
no. of moles= 92/ 164 = 0.56 mol
formula=
Molarity = moles of solute /solution in litres
Molarity = 0.56/ 0.4
=1.4 M
hope it helped!
Trick question due to the fact that the component clusters are generally shifting away from each other due to the Hubble flow
Density is mass over volume, so the density of this object is:
60grams/2cm3
Which is 30g/cm3 (30 grams per cubic centimeter)
Hope this helped
Net force is 3 / yes there will be a change in motion / direction to the right
I hope this helps
Answer:
ionic
Explanation:
Iron(II) chloride, also known as ferrous chloride, is the chemical compound of formula FeCl2. It is a paramagnetic solid with a high melting point. The compound is white, but typical samples are often off-white
