Register
1. 0.45 grams of potassium carbonate was mixed with 0.30 g of an unknown substance. What is the total mass of the mixture?
102k views
5 votes
1. 0.45 grams of potassium carbonate was mixed with 0.30 g of an unknown substance. What

is the total mass of the mixture?

User Roi Dayan
by
5.2k points

1 Answer

1 vote

Answer:

0.45g+0.30g=

0.75grams

User INeelPatel
by
4.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers

Other Questions

A space shuttle is approaching the surface of the moon to land. It approaches the moons surface with an initial velocity of 28m/s and is slowing at a rate of -2m/s^2. Show all work and units for problems.
An object is thrown downward with an initial velocity of 3 feet per second. The relationship between the distance s it travels and time t is given by s = 3t + 16t2. How long does it take the object to
________ is a measure of the internal energy that has been absorbed or transferred from one body to another, often due to a difference in temperature.
5. What happens to the arrangement of water molecules as ice melts? A Molecules gain enough energy to escape as vapor. B Molecules release enough energy to escape as vapor. C Molecules gain enough energy
A projectline is shot from the edge of a cliff 100 m above the ground with intial speed 10 m/s at an angle 30 with the horizontal. 1) determine the time taken by the projectile motion to hit the ground
Link Copied!