<span>The element that is used in light bulbs as a filament is tungsten - this is almost always the case in halogen and incandescent bulbs. Tungsten is chosen for this purpose because of the fact it can withstand temperatures of up to 4,500 degrees, as well as being incredibly flexible.</span>
The carbon cycle. (Most likely, I'm unsure)
Answer:

Explanation:
Hello!
In this case for the solution you are given, we first use the mass to compute the moles of CuNO3:

Next, knowing that the molarity has units of moles over liters, we can solve for volume as follows:

By plugging in the moles and molarity, we obtain:

Which in mL is:

Best regards!
Answer:
1 bracelet.
Explanation:
For one bracelet: 8 orange, 3 red, 4 green, 1 string.
The artist has: 15 orange, 86 red, 92 green, 17 string.
No matter how much of the red and green beads she has, if she only has 15 pieces of orange beads, that will only allow her to make 1 bracelet.
A. The reactants that run out first
Easy!