Question

99 Calculate the selative molecular massol ii ار CHC15 (NH4)2 Cr 2 Of CuSO4 5H20 (NHudsou CH₃COONa iv ✓ vi Potassium chlorate vii Ammonium Chloroplast Innate CNH 4 ) 2 Ptc16​

Answer 1

Answer:

It gives us a way to understand patterns, to quantify relationships, and to predict the future. Math helps us understand the world — and we use the world to understand math. The world is interconnected. ... Using it, students can make sense of the world and solve complex and real problems.

Answer 2

Answer:

2 properties of solids are:

1)Solids have fixed shape, volume and size

2)Solids are incompressible.

2 properties of liquids are:

1)Liquids do not have fixed shape and size.

2)Like solids liquids are also compressible.

2 properties of gas are:

1)As compared to solids and liquids, gas do not have fixed shape and size and nor volume.

2)Gases are compressible.