Questions by Alberto Segura

Questions by Alberto Segura

How many moles are in 9.8 L of xenon gas?

asked May 16, 2023

1 answer

4 votes

69.6k views

The first step in the scientific method is to A. develop a research question B. analyze data C. design a study D. collect data Please select the best answer from the choices provided B Ο Ο Ο Ο 0 D

asked Dec 17, 2022

2 answers

4 votes

27.0k views

Seven times a certain number plus the number is equal to 88. Find the number.

asked Dec 9, 2022

1 answer

2 votes

165k views

Explain the relationship between the nucleus, gene,DNA,chromosome, and cell

asked Apr 1, 2022

1 answer

4 votes

86.9k views

PLSSSSS ASAP HELP!!!! A window had a length of 10 feet and a width of 6 feet. What is the perimeter of the window? A)Nono of these answers B) 60 feet C) 32 feet D) 16 feet E)136 feet

asked Mar 13, 2022

2 answers

0 votes

132k views

A box contains 35 gems, of which 10 are real diamonds and 25 are fake diamonds. Gems are randomly taken out of the box, one at a time without replacement. What is the probability that exactly 2 fakes are

asked Jan 18, 2022

1 answer

5 votes

30.9k views

The diameter of a circle is 16 kilometers. What is the angle measure of an arc 6 kilometers long? In simplest form

asked Jan 13, 2022

1 answer

3 votes

141k views

A 500 grams ball is thrown vertically upwards with a speed of 20 metres per seconds. what is the kinetic energy of the ball at the height of 5 metres?

asked Nov 19, 2021

1 answer

5 votes

171k views

In 2019, Maia (who files as a head of household) reported regular taxable income of $116,300. She itemized her deductions, among them deductions of $8,130 in charitable contributions and $3,130 in state

asked Nov 15, 2021

2 answers

0 votes

179k views

Answer the question below

asked Oct 1, 2021

1 answer

1 vote

92.6k views

1.98 subtracted by 0.99

asked Sep 10, 2021

1 answer

2 votes

8.6k views

PART II Direction: Write the symbols of some elements and the group number it belong to Name Symbol Group Number Iron Silver Mercury Oxygen Gold Potassium Xenon Magnesium Hydrogen #pa help po

asked Aug 6, 2021

1 answer

1 vote

108k views

A 5.325g sample of methyl benzoate, a compound in perfumes , was found to contain 3.758 g of carbon, 0.316 g of hydrogen, and 1.251 g of oxygen. What is the empirical formula ? if its molar mass is about

asked Jul 14, 2021

1 answer

5 votes

123k views

A camp needs 900kg of food for 40 campers to last for 20 days. For how many days, will 540 kg of food last for 30 campers?

asked Jun 9, 2021

1 answer

0 votes

170k views

Y is between X and Z. XY = 1/5XZ. YZ = 20. Find XY and XZ

asked Jun 8, 2021

1 answer

5 votes

150k views

What do you hope the future will look like for your community, city, nation or world if we make different choices together?

asked Jan 11, 2021

1 answer

3 votes

74.0k views

Form of Christianity based on Greek heritage practiced in the Byzantine Empire

asked Jan 24, 2020

1 answer

4 votes

8.2k views

Identify the source described as primary, secondary, or tertiary. a critical study of a poem by Robert Louis Stevenson

asked Jan 12, 2020

2 answers

0 votes

61.7k views

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