Questions by Peter Gerber

Questions by Peter Gerber

Consider the group 1A elements sodium (period 3), potassium (period 4), and rubidium (period 5). What would you predict about the ionization energies of these elements? Na < K < Rb Na > K > Rb C. Rb < Na < K D. Na = K = Rb

asked Nov 19, 2020

2 answers

3 votes

121k views

sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution contains 551g of NaOH (s) per liter of solution.Calculate the molarity of this saturated NaOH (aq) solution.

asked Sep 24, 2020

1 answer

2 votes

57.2k views

2. Mercury-197 is used for kidney scans and has a half-life of 3 days. If 32 grams of Mercury-197 is ordered, but takes 15 days to arrive, how much would arrive in this shipment? Radioisotope: Half life

asked Sep 20, 2020

1 answer

4 votes

8.0k views

The sum of a rational number and an irrational number? A. Is a rational number B. Is undefined C. Is a rational number D. Cannot be determined without more information

asked Jul 3, 2020

1 answer

0 votes

56.9k views

Someone sprays perfume in another room. It can be smelled a few minutes later. Which process is this called? A. mitochondria B. active transport C. osmosis D. diffusion

asked Apr 3, 2020

2 answers

4 votes

93.8k views

Please help w this! Its a calculus question! look at the picture for the problem,

asked Jan 7, 2020

1 answer

0 votes

188k views

Out of 350 applicants for a job, 158 are female and 66 are female and have a graduate degree. step 1. what is the probability that a randomly chosen applicant has a graduate degree, given that they are

asked Nov 5, 2019

2 answers

2 votes

63.9k views

Question 3: what global political and economic factors influenced international reaction to apartheid?

asked Nov 1, 2019

1 answer

2 votes

43.3k views

What implies that something may not happen? A. If I had a few dollars I'd buy us some ice cream sandwiches B. I don't have enough experience so I can't be a lifeguard this summer C.Since we're out of eggs

asked Mar 22, 2019

1 answer

5 votes

231k views

The conquistadors were from what country? A.spain B.france C.portugal

asked Feb 12, 2019

1 answer

0 votes

114k views

Two lines, C and D, are represented by the following equations: Line C: y = x + 5 Line D: y = –2x – 1 Which of the following options shows the solution to the system of equations and explains why? (4 points

asked Nov 27, 2018

1 answer

5 votes

200k views

Would you expect all the devices listed in bios setup to also be listed in device manager? would you expect all devices listed in device manager to also be listed in bios setup?

asked Nov 12, 2018

1 answer

2 votes

11.0k views

How does General Zaroff catch his prey?

asked Jul 11, 2018

2 answers

3 votes

227k views

The unit of power is the watt. user: which one of the following is not an example of work being done? a. the moon orbiting earth b. pushing a box from the bottom of a hill to the top of the hill c. pulling

asked Mar 15, 2018

1 answer

3 votes

78.6k views

Hich quadrilateral names apply to the figure? Choose all answers that are correct. A. square B. rhombus C. parallelogram D. rectangle Question Resources

asked Sep 2, 2017

1 answer

2 votes

33.7k views

The religious beliefs of most slaves in America would be best categorized as a. a blend of Christian elements and traditional African beliefs. b. fundamental Christian. c. pagan. d. ritual-centered.

asked Mar 5, 2017

1 answer

2 votes

174k views

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