4.6 What type or bond forms when sodium and chlorine combine to form a compound? 4.7 What is the formula unit of such a compound?
4.8 Calculate the formula mass of a sodium chloride lattice using the formula mass unit.
Question 5
Given the chemical formula CO2 calculate the relative molecular mass of carbon dioxide.
MINDSET LEARN TEACHING RESOURCES - PUBLISHED 2013​

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

b.

explanation:

10.0

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2