NEEDHELP ASAP 1. Before you can find the mass of carbon what do you need to know.
A. Where carbon is on the periodic table

B. The molar mass for carbon

C. If carbon is metal or non metal

2. Turn on “show molar mass” what is the molar mass of carbon?

3. Before you use the gizmo to find it what do you think the mass of 2.000moles of carbon will be

4. Drag the jars to the balance what is the mass of 2.000 moles of C (include the unit abbreviation)

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

What happens to isotopes that are unstable?

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand