What does group 4 in the periodic table all have in common

How many moles are present in 10.5 grams of NaCl?

A 500 mL sample of 0.5 M NaOH at 20 C is mixed with an equal volume of 0.5 M HCl at the same temperature in a calorimeter. The temperature rises to 23.21 C. Calculate the heat of the reaction. ( - 53.72 kJ/mol)

What is the catalyst defined as

Сколько граммов соли образуется, если в раствор, содержащий 9,8 г серной кислоты, добавим другой раствор, имеющего 10 г гидроксида натрия?

Do elements of the halogen family lose one electron to become halide ions

Over millions of years, how do weathering and erosion change a mountain made of solid rock

3H2 (g) + N2 (g) 2NH3 (g) This reaction has a equilibrium constant of 4.51x10-5 at 450 °C and initially contains 5.4 atm NH3, 2.7 atm N2, and 1.4 atm H2.

How many electrons are in the highest energy level of sulfur? A. 2 B. 8 C. 6 D. 4

Two identical atoms from Area B bond together. What type of bond will they most likely form A. Electrostatic B. Metallic C. Ionic D. Covalent

Why are molecule atoms as far away from each other as possible