For an ion, the oxidation states of the individual atoms must add up to ____

Physics: Principles with Applications 6
Compare the acceleration of a motorcycle that accelerates from 80 km/h to 90 km/h with the acceleration of a bicycle that accelerates from rest to 10 km/h in the same time.

Chemistry 12
Write Lewis structures for BrF3, ClF5, and IF7. Identify those in which the octet rule is not obeyed.

Biology 8
Which process is most directly driven by light energy? a. creation of a pH gradient by pumping protons across the thylakoid membrane b. carbon fixation in the stroma Co reduction of NADP- molecules d. removal of electrons from chlorophyll molecules e. ATP synthesis

Anatomy & Physiology 1
The smallest unit of an element that still retains the distinctive behavior of that element is an ________. a. electron b. atom c. elemental particle d. isotope

The Economics of Money, Banking and Financial Markets 12th
Why does the free-rider problem occur in the debt market?

Biology 2e by Openstax
Figure 42.11 Which of the following statements about T cells is false? a. Helper T cells release cytokines while cytotoxic T cells kill the infected cell. b. Helper T cells are \(\mathrm{CD}_{4}+\), while cytotoxic T cells are \(\mathrm{CD8}^{+}\). c. MHC II is a receptor found on most body cells, wh

Plant Systematics 3
What are bootstrap, jackknife, decay index, and posterior probability? What do these assess?

Principles of Economics 9
What causes the lags in the effect of monetary and fiscal policy on aggregate demand? What are the implications of these lags for the debate over active versus passive policy?