Questions by Nicolas Othmar

Questions by Nicolas Othmar

In 1-2 sentences, describe what happens to atoms of a compound when a chemical reaction occurs

asked Dec 28, 2023

1 answer

1 vote

317k views

A radioactive substance is found to register 5000 counts per second on a Geiger counter. Twenty-four hours later it registers 1250 counts per second. What is its half-life?

asked Dec 18, 2023

1 answer

7 votes

478k views

Which statement is NOT true about Ellis Island?

asked Nov 25, 2023

1 answer

27 votes

195k views

Mark spent 1 hour 17 minutes less than Sheila reading last week. Sheila spent 55 minutes less than Pete. Pete spent 3 hours reading. How long did Mark spend reading?

asked Oct 21, 2023

1 answer

33 votes

332k views

What two colors of peas did Gregor Mendel breed first (F1 – first generation)? PLEASE HELP

asked Jul 19, 2022

1 answer

16 votes

465k views

My android phone is so bad and laggy and old i have no money to buy newwhat should i do.?device model is mycell spider v7 tab

asked Mar 24, 2022

1 answer

11 votes

291k views

How can i solve this problem if its congruent or not

asked Feb 13, 2022

1 answer

37 votes

532k views

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