M=40g V=31cm^3 what is the density

How many ml of a 0.50m solution of hno3 solution are needed to make 500 ml of 0.15m hno3

A piece of limestone erodes due to acid rain. This process can be best described as a ...

What are the two main types of exact numbers?

9. Given the following reaction: 2NO (g) + O2 (g) → 2NO2 (g) How many liters of gaseous oxygen are needed to produce 4.50 L of gaseous nitrogen dioxide, if both gases are being measured at STP?

A student found the mass of the irregular solid to be 6.4 grams and the volume on the graduated cylinder rose from 6.8 mL to 7.7 mL. What is the identity of the substance? Question 4 options: Zinc Alcohol Aluminum Copper

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda