Recent activity by Leojh

Recent activity by Leojh

How many atoms are in 72 grams of Calcium (Ca) ?

asked Sep 19, 2023

1 answer 192k views

I need urgent help with these balancing equation lessons. I don’t understand how to balance the chemical equations so could somebody pls explain fully. Thanks. Sorry for bad photo.

answered Sep 14, 2023

1 answer 233k views

Classify Mg(OH)2 as a strong base or a weak base? Strong Base Weak Base

answered Aug 15, 2023

1 answer 63.1k views

Let f(x)= -x^2+4x+1. Find the function value when x=2, -4

answered May 2, 2023

1 answer 29.6k views

How do you say what in spanish

answered Apr 14, 2023

2 answers 160k views

A floor of a rectangular hall measures 25 m long and 15 m wide . The cost of tiling is $100 per sq.metre. How much money isneeded for tiling the entire floor?

asked Mar 11, 2023

1 answer 180k views

Which sentence does not describe a beahvior that would help animals to survive? A. Some animals migrate from the cold north to the warm south. B. Some animals orm large groups to protect against predators

asked Feb 28, 2023

1 answer 78.0k views

Which of the following is a feature of a Capitalist Economy? A. barter trade B. market trade C. closed economics D. non-commercial activities

answered Feb 24, 2023

1 answer 87.2k views

PLEASE HELP!!!! Nicholas is buying shirts for his baseball team. He will pay $8.75 for each shirt plus a one-time fee of $25 for the design. Write an equation that can be used to find y, the total cost

answered Dec 22, 2022

2 answers 227k views

Which electron configuration could represent the electrons in a Sodium atom in an excited state?

answered Dec 16, 2022

2 answers 124k views

About Spanish class, help pls it’s due tomorrow!

asked Dec 12, 2022

1 answer 439 views

There are 18 white socks and 27 black socks in a drawer. Write the ratio of white socks to black socks.

answered Oct 27, 2022

2 answers 55.0k views

A = 1/3 (b+c) make b the subject

answered Oct 18, 2022

2 answers 86.2k views

What is the answer?? give me correct answer pls with full solution...

asked Oct 16, 2022

1 answer 202k views

A car with a mass of 1000 kg crashes into a wall. The acceleration before the crash was 5 m/s2. What is the force

answered Sep 25, 2022

1 answer 2.4k views

I need help with this asap

answered Aug 20, 2022

1 answer 193k views

Pls check my answers i don’t know if they’re correct

answered Aug 19, 2022

1 answer 208k views

Plz help The momentum of a baseball changes dramatically when struck by a bat.Momentum of the ball is not conserved. The best explanation for this is that

answered Jun 18, 2022

2 answers 36.4k views

(6.3x10^3)x(7x10^-5) in standard form please answer asap

answered May 19, 2022

1 answer 50.1k views

How has the distribution of natural resources in Southwest Asia and North Africa affected economic patterns in the region? i'm so stuck on this one

asked Apr 16, 2022

1 answer 191k views

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