Question 5 of 10 What are the substances you start with in a chemical reaction called?
A. The products
B. The mixture
C. The reactants
D. The intermediates

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?