subject

Chemistry, 24.03.2020 02:36 blevinssam4783

1. How many moles of aluminum are in a sample containing 2.21 x 10” atoms of aluminum?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 21:00

How are elements arranged in a periodic table

Answers: 2

question

Chemistry, 21.06.2019 23:00

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Answers: 2

question

Chemistry, 22.06.2019 07:40

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Answers: 1

question

Chemistry, 23.06.2019 01:30

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.

Answers: 1

You know the right answer?

1. How many moles of aluminum are in a sample containing 2.21 x 10” atoms of aluminum?...

Questions

question

English, 23.10.2019 18:00

What kind of word is the pronoun in bold letters? you said that the supervisor was late. a. subject b. di...

question

History, 23.10.2019 18:00

1. what does "friction by design” mean?...

question

History, 23.10.2019 18:00

How did most colonies in the southern make a living...

question

Mathematics, 23.10.2019 18:00

If tan 0= -3/8, which expression is equivalent to cote 0?

question

History, 23.10.2019 18:00

Which examples demonstrate cultural diffusion? check all that apply. explorers bring their religion to a new country. parents teach their...

question

Mathematics, 23.10.2019 18:00

For the function f(x)=1/x+1,which of these could be a value of f(x) when x is close to -1?

question

English, 23.10.2019 18:00

Select the correct text in the passage. sarah has written an outline for an essay. one of her bullet points shows that educating the publi...

question

History, 23.10.2019 18:00

Which statement is true about portuguese exploration?...

question

History, 23.10.2019 18:00

What is the laws/rules/rights of the united states called?...

question

English, 23.10.2019 18:00

In "the drive-in movies," the boys' experience with waxing the family car shows that 1. they do not work hard enough 2. they do not have t...

question

History, 23.10.2019 18:00

Find lyrics from the song "farmer refuted" and quotations from the primary sources that reflect the same ideas, even if the words are not exactl...

question

Mathematics, 23.10.2019 18:00

Harish borrowed rupees 15000 from subhash at 16% per annum for 7.2 years find the interest and the amount paid by harish to subhash...

question

Mathematics, 23.10.2019 18:00

Solve for x in the equation x2 - 4x-9- 29. x=2+ 42 x=2+ /33 x=2+ /34 x=4+ 142...

question

Mathematics, 23.10.2019 18:00

The area of a rectangle is 65ft squared, and the length of the rectangle is 3ft less than twice the width. find the dimensions of the rectangle....

question

Mathematics, 23.10.2019 18:00

You are shopping for school clothes. you want to buy 2 shirts that cost $10.40 each. use the distributive property to mentally calculate the tot...

question

Mathematics, 23.10.2019 18:00

Drag the tiles to the correct boxes to complete pairs. not all tiles will be used. match the linear equations with their x- and y- intercepts

question

Mathematics, 23.10.2019 18:00

The daily cost of hiring a plumber , y , to work x hours on a repair project can be modeled using a linear function. the plumber charges a fixed cost...

question

English, 23.10.2019 18:00

What knowledge did you use to determine the symbol? check any of the boxes that apply. the woman's role as a homemaker the theme th...

question

Mathematics, 23.10.2019 18:00

Can anyone me with these two? ill give 10 point to anyone and brainliest

question

Mathematics, 23.10.2019 18:00

sebuah kuboid bertapak segiempat sama dengan panjang sisix m dan tinggi t m mempunyai isi padu 27 m. cari nilai xdan nilai t supaya jumlah...

More questions: Chemistry Another questions

Questions on the website: 13722363