Herbicides:

1. are used to kill insects

2. can increase crop yields by killing weeds

3. supply plants with nutrients and minerals

4. are only used with hybrid plants

Which element on the periodic table has chemical properties that are most similar to those of carbon?

Sebanyak 4,5 mg magnesium hidroksida (Mg (OH) 2) dapat larut dalam 500 ml air. nyatakan kelarutan Mg (OH) 2 dalam mol L-1

Which is a determine factor for the direction a motor spins in an electric motor.

Three solutions 39.0 mL of 0.2 M KNO₃; 59.0 mL of 0.9 M Ca (NO₃) ₂; and 63.0 mL of 0.345 M KCl were poured together to make one new solution. What is the concentration of Cl⁻ after mixing? Answer in units of mol/L.

Angie designs an experiment to investigate different types of music

Which group of the periodic table does this element most likely belong to

What is the ph of a 7.5*10^-3 m H + solution

How many atoms of hydrogen are there in one molecule of C3H5 (OH) 3?

Transferring or sharing electrons between atoms forms

Ions that consist of a single atom are called ... ions