Express the answer in scientific notation and with the correct number of significant figures: (6.32 x 10-4) : 12.64

Your answer should have the same number of significant figures as the starting measurement.

872.4 mm =

C3H2 + 502 + 3 CO2 + 4H20 6) Determine the number of moles of water produced from 1.55 moles of propane (CH3).

Write the balanced nuclear equation for β - decay of sodium-26. include both the mass numbers and the atomic numbers with each nuclear symbol. use the sup-subscript button in the answer palette to enter these numbers correctly.

Why is NaNO3 a homogenous mixture in terms of particle arrangement/composition?

How many atoms are in. 230 g of boron

Which of the following elements is most likely to have an oxidation state of + 2

What are the physical properties of toothpaste

What unit do scientists use to measure atoms?

Determine the number of moles in a container of gas at STP with a volume of 99.2L

State the number of significant 2804

For the reaction 2N 2O (g) ⇌ O 2 (g) + 2N 2 (g), what happens to the equilibrium position if the pressure increases?