Why is the hybridization of [Cr (H2O) 6]3 + d2sp3 and not sp3d2?

Classify the following compounds as having covalent or ionic bondsa. dinitrogen trioxideb. carbon dioxidec. calcium chlorided. magnesium nitridee. sodium bromidef. aluminum oxide

When harmful bacteria invade a wound, the skin around the wound turns red. This is known as:

A student weighs out 635.94 g Na2CO3 and it dissolves in it 2.0 L water whats its molarity

Identify the activity that belongs in the field of chemistry. A. developing medicines B. analysis of a compound C. production of a new plastic D. all of the above

2.998x10^8 m/s is how many kilometers per hour

List four safety precautions that should be taken while in a lab.

Why is the hybridization of [Cr (H2O) 6]3 + d2sp3 and not sp3d2?

What kind of information can we gain by calculating H

How many moles of oxygen (O2) are present in 33.6 L of the gas at 1 atm and 0°C? A: 1.5 B: 2 C: 22.4 D: 32

A mixture of gases at a total pressure of 95 kPa contains nitrogen, carbon dioxide and oxygen. The partial pressure of carbon dioxde is 24 kPa and the partial pressure of the nitrogen is 48 kPa.