Hat is the ph of a solution with a hydroxide ion concentration of 10–6m? a. ph = 12 b. ph = 8 c. ph = 6 d. ph = 7

Which best describes why nh4+ can form an ionic bond with ci-?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?