5. Which of the following is a way that scientists communicate their results to others?
a. speak at a conference
b. write scientific articles
c. exchange information on the Internet
d. all of the above
6. 4.832 has 4 significant digits as a result of which rule?
a. All nonzero numbers are significant.
b. Zeros between nonzero digits are significant.
c. Final zeros after the decimal point are significant.
d. Zeros used solely for spacing the decimal point are not significant.
7. Which digits are significant in 0.045?
a. both zeros only
b. 4 and 5
c. 0, 4, and 5 to the right of the decimal
d. All digits are significant.
Answers: 1
Chemistry, 22.06.2019 00:00
The pressure in a fluid is affected by which characteristics of that fluid
Answers: 1
Chemistry, 22.06.2019 06:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 3
Chemistry, 22.06.2019 10:00
Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer
Answers: 1
Chemistry, 22.06.2019 19:00
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?
Answers: 3
5. Which of the following is a way that scientists communicate their results to others?
a. speak at...
Mathematics, 09.11.2020 20:50
Social Studies, 09.11.2020 20:50
Mathematics, 09.11.2020 20:50
History, 09.11.2020 20:50
Health, 09.11.2020 20:50
Physics, 09.11.2020 20:50
Mathematics, 09.11.2020 20:50